Announcement on the Approval and Publication of "Steel and Alloys - Determination of Silicon Content - Gravimetric Method" and 353 National Standards and 4 National Standard Amendments


National Standard of the People's Republic of China

Announcement

2024 No. 6

 

Attachment File Download: 2024 No. 6

Announcement on the Approval and Release of 353 National Standards Including "Steel and Alloy - Determination of Silicon Content - Gravimetric Method" and 4 National Standard Amendments

The State Administration for Market Regulation (National Standardization Administration) has approved 353 national standards including "Steel and Alloy - Determination of Silicon Content - Gravimetric Method" and 4 national standard amendments, hereby announced.

State Administration for Market Regulation National Standardization Administration

2024-04-25

 

Serial Number Standard Number Standard Name Replaced Standard Number Implementation Date
1 GB/T 223.60-2024 Steel and Alloy - Determination of Silicon Content - Gravimetric Method GB/T 223.60-1997 2024-11-01
2 GB/T 754-2024 Parameter Series for Steam Turbines for Power Generation GB/T 754-2007 2024-11-01
3 GB/T 1361-2024 General Rules and General Provisions for Iron Ore Analysis Methods GB/T 1361-2008 2024-11-01
4 GB/T 1503-2024 Cast Steel Rolls GB/T 1503-2008 2024-11-01
5 GB/T 3428-2024 Galvanized Steel Wire for Overhead Conductors GB/T 3428-2012 2024-11-01
6 GB/T 3594-2024 Technical Requirements for Power Supply of Electronic Equipment on Fishing Vessels GB/T 3594-2007 2024-11-01
7 GB/T 3648-2024 Ferro Tungsten GB/T 3648-2013 2024-11-01
8 GB/T 3880.2-2024 Aluminum and Aluminum Alloy Plates and Strips for General Industrial Use Part 2: Mechanical Properties GB/T 3880.2-2012 2024-11-01
9 GB/T 3880.3-2024 Aluminum and Aluminum Alloy Plates and Strips for General Industrial Use Part 3: Dimensional Tolerances GB/T 3880.3-2012 2024-11-01
10 GB/T 4074.1-2024 Test Methods for Winding Wire Part 1: General Provisions GB/T 4074.1-2008 2024-11-01
11 GB/T 4074.2-2024 Test Methods for Winding Wire Part 2: Dimensional Measurement GB/T 4074.2-2008 2024-11-01
12 GB/T 4074.3-2024 Test Methods for Winding Wire Part 3: Mechanical Properties GB/T 4074.3-2008 2024-11-01
13 GB/T 4074.4-2024 Test Methods for Winding Wire Part 4: Chemical Properties GB/T 4074.4-2008 2024-11-01
14 GB/T 4074.5-2024 Test Methods for Winding Wire Part 5: Electrical Properties GB/T 4074.5-2008 2024-11-01
15 GB/T 4074.6-2024 Test Methods for Winding Wire Part 6: Thermal Properties GB/T 4074.6-2008 2024-11-01
16 GB/T 4103.18-2024 Chemical Analysis Methods for Lead and Lead Alloys Part 18: Determination of Silver, Copper, Bismuth, Arsenic, Antimony, Tin, Zinc, Iron, Cadmium, Nickel, Magnesium, Aluminum, Calcium, Selenium and Tellurium Content by Inductively Coupled Plasma Mass Spectrometry   2024-11-01
17 GB/T 4137-2024 Rare Earth Silicon Iron Alloy GB/T 4137-2015 2024-11-01
18 GB/T 4138-2024 Rare Earth Magnesium Silicon Iron Alloy GB/T 4138-2015 2024-11-01
19 GB/T 4330-2024 Agricultural Trailer GB/T 4330-2003 2024-11-01
20 GB/T 4331-2024 Agricultural Trailer Test Methods GB/T 4331-2003 2024-11-01
21 GB/T 4701.12-2024 Titanium Iron - Determination of Titanium Content - Spectrophotometric Method with 2-Antipyrine Methane   2024-11-01
22 GB/T 4701.13-2024 Determination of titanium iron silicon, manganese, phosphorus, chromium, aluminum, magnesium, copper, vanadium, nickel content by inductively coupled plasma atomic emission spectrometry   2024-11-01
23 GB/T 4797.3-2024 Environmental condition classification Natural environmental conditions Part 3: Biological GB/T 4797.3-2014 2024-11-01
24 GB/T 5121.8-2024 Chemical analysis methods for copper and copper alloys Part 8: Determination of oxygen, nitrogen, hydrogen content GB/T 5121.8-2008 2024-11-01
25 GB/T 5324-2024 Cotton and polyester blended undyed yarn GB/T 5324-2009 2024-11-01
26 GB/T 5484-2024 Chemical analysis methods for gypsum GB/T 5484-2012 2024-11-01
27 GB/T 5683-2024 Chromium iron GB/T 5683-2008 2024-11-01
28 GB/T 5762-2024 Chemical analysis methods for limestone, quicklime and hydrated lime for building materials GB/T 5762-2012 2024-11-01
29 GB/T 6730.73-2024 Iron ore Determination of total iron content EDTA photometric titration method GB/T 6730.73-2016 2024-11-01
30 GB/T 8122-2024 Inside diameter gauge GB/T 8122-2004 2024-11-01
31 GB/T 8177-2024 Two-point inside diameter micrometer GB/T 8177-2004 2024-11-01
32 GB/T 8492-2024 General purpose heat-resistant steel and alloy castings GB/T 8492-2014 2024-04-25
33 GB/T 9058-2024 Odd groove micrometer GB/T 9058-2004 2024-11-01
34 GB/T 9442-2024 Silica sand for casting GB/T 9442-2010 2024-04-25
35 GB/T 10395.28-2024 Agricultural machinery Safety Part 28: Mobile grain screw conveyor   2024-11-01
36 GB/T 10932-2024 Thread micrometer GB/T 10932-2004 2024-11-01
37 GB/T 11066.12-2024 Chemical analysis methods for gold Part 12: Determination of silver, copper, iron, lead, bismuth, antimony, magnesium, nickel, manganese, palladium, chromium, platinum, rhodium, titanium, zinc, arsenic, tin, silicon, cobalt, calcium, potassium, lithium, sodium, tellurium, vanadium, zirconium, cadmium, molybdenum, rhenium, aluminum content by inductively coupled plasma atomic emission spectrometry   2024-11-01
38 GB/T 11091-2024 Copper strip and foil for cables GB/T 11091-2014 2024-11-01
39 GB/T 11420-2024 Glossiness test method for enamel products and ceramic glaze GB/T 11420-1989 2024-11-01
40 GB/T 12690.12-2024 Chemical analysis methods for rare earth metals and their oxides non-rare earth impurities Part 12: Determination of thorium and uranium content by inductively coupled plasma mass spectrometry GB/T 12690.12-2003 2024-11-01
41 GB/T 12705.2-2024 Textiles Anti-feathering test method Part 2: Rotating box method GB/T 12705.2-2009 2024-11-01
42 GB/T 12916-2024 Technical conditions for marine metal propellers GB/T 12916-2010 2024-08-01
43 GB/T 12959-2024 Method for determining cement hydration heat GB/T 12959-2008 2024-11-01
44 GB/T 13077-2024 Periodic inspection and evaluation of aluminum alloy seamless gas cylinders GB/T 13077-2004 2024-11-01
45 GB/T 13210-2024 General rules for quality of canned citrus GB/T 13210-2014 2024-11-01
46 GB/T 13539.6-2024 Low-voltage fuse Part 6: Supplementary requirements for fuses used in solar photovoltaic systems GB/T 13539.6-2013 2024-11-01
47 GB/T 13539.7-2024 Low-voltage fuses Part 7: Supplementary requirements for fuses for battery and battery system protection   2024-11-01
48 GB/T 13748.20-2024 Chemical analysis methods for magnesium and magnesium alloys Part 20: Determination of element content by inductively coupled plasma atomic emission spectrometry GB/T 13748.5-2005,GB/T 13748.20-2009 2024-11-01
49 GB/T 13818-2024 Die-cast zinc alloy GB/T 13818-2009 2024-04-25
50 GB/T 13929-2024 Water ring vacuum pumps and water ring compressors Test methods GB/T 13929-2010 2024-08-01
51 GB/T 13930-2024 Water ring vacuum pumps and water ring compressors Air volume measurement methods GB/T 13930-2010 2024-08-01
52 GB/T 14048.11-2024 Low-voltage switchgear and controlgear Part 6-1: Multifunctional electrical appliances Transfer switches GB/T 14048.11-2016 2024-11-01
53 GB/T 14207-2024 Test methods for water absorption of sandwich structures or cores GB/T 14207-2008 2024-11-01
54 GB/T 14264-2024 Semiconductor material terminology GB/T 14264-2009 2024-11-01
55 GB/T 14408-2024 Low alloy steel castings for general engineering and structural use GB/T 14408-2014 2024-04-25
56 GB/T 14949.7-2024 Manganese ore Determination of sodium and potassium content Flame atomic absorption spectrometry GB/T 14949.7-1994 2024-11-01
57 GB/T 15115-2024 Die-cast aluminum alloy GB/T 15115-2009 2024-04-25
58 GB/T 15148-2024 Technical specification for power load management systems GB/T 15148-2008 2024-11-01
59 GB/T 15579.1-2024 Arc welding equipment Part 1: Welding power source GB/T 15579.1-2013 2024-11-01
60 GB/T 16477.1-2024 Chemical analysis methods for rare earth silicon iron alloys and magnesium silicon iron alloys Part 1: Determination of total rare earth and fifteen rare earth element contents GB/T 16477.1-2010 2024-04-25
61 GB/T 16659-2024 Determination methods of mercury in coal GB/T 16659-2008 2024-11-01
62 GB/T 17215.301-2024 Electrical measuring equipment (AC) Special requirements Part 1: Multifunctional electric energy meters GB/T 17215.301-2007 2024-11-01
63 GB/T 17215.302-2024 Electrical measuring equipment (AC) Special requirements Part 2: Static harmonic active energy meters GB/T 17215.302-2013 2024-11-01
64 GB/T 17241.1-2024 Cast iron pipe flanges Part 1: PN series GB/T 17241.1-1998,GB/T 17241.2-1998,GB/T 17241.3-1998,GB/T 17241.4-1998,GB/T 17241.5-1998,GB/T 17241.6-2008,GB/T 17241.7-1998, partially replacing: GB/T 17241.1-1998, GB/T 17241.2-1998, GB/T 17241.3-1998, GB/T 17241.4-1998, GB/T 17241.5-1998, GB/T 17241.6-2008, GB/T 17241.7-1998 2024-11-01
65 GB/T 17241.2-2024 Cast iron pipe flanges Part 2: Class series GB/T 17241.1-1998,GB/T 17241.2-1998,GB/T 17241.3-1998,GB/T 17241.4-1998,GB/T 17241.5-1998,GB/T 17241.6-2008,GB/T 17241.7-1998, partially replacing: GB/T 17241.1-1998, GB/T 17241.2-1998, GB/T 17241.3-1998, GB/T 17241.4-1998, GB/T 17241.5-1998, GB/T 17241.6-2008, GB/T 17241.7-1998 2024-11-01
66 GB/T 17259-2024 Liquefied petroleum gas cylinders for motor vehicles GB/T 17259-2009 2024-11-01
67 GB/T 17737.10-2024 Coaxial communication cables Part 10: Sub-specification for fluoropolymer insulated semi-rigid cables GB/T 17737.2-2000 2024-11-01
68 GB/T 17737.11-2024 Coaxial communication cables Part 11: Sub-specification for polyethylene insulated semi-rigid cables   2024-11-01
69 GB/T 17737.119-2024 Coaxial communication cables Parts 1-119: Electrical test methods RF power of coaxial cables and cable assemblies   2024-11-01
70 GB/T 17737.9-2024 Coaxial communication cables Part 9: Sub-specification for flexible RF coaxial cables   2024-11-01
71 GB/T 17937-2024 Aluminum Clad Steel Wire for Electricians GB/T 17937-2009 2024-11-01
72 GB/T 18153-2024 Mechanical Safety - Safety Data for Determining the Limit Temperature of Accessible Hot Surfaces GB/T 18153-2000 2024-04-25
73 GB/T 18222.2-2024 Small Boats - Determination of Maximum Propulsion Rated Power by Control Speed - Part 2: Boats with Hull Length Between 8m and 24m   2025-05-01
74 GB/T 18336.1-2024 Cybersecurity Technology - Information Technology Security Evaluation Criteria - Part 1: Introduction and General Model GB/T 18336.1-2015 2024-11-01
75 GB/T 18336.2-2024 Cybersecurity Technology - Information Technology Security Evaluation Criteria - Part 2: Security Functional Components GB/T 18336.2-2015 2024-11-01
76 GB/T 18336.3-2024 Cybersecurity Technology - Information Technology Security Evaluation Criteria - Part 3: Security Assurance Components Partial Replacement: GB/T 18336.3-2015 2024-11-01
77 GB/T 18336.4-2024 Cybersecurity Technology - Information Technology Security Evaluation Criteria - Part 4: Normative Framework for Evaluation Methods and Activities Partial Replacement: GB/T 18336.3-2015 2024-11-01
78 GB/T 18336.5-2024 Cybersecurity Technology - Information Technology Security Evaluation Criteria - Part 5: Predefined Security Requirement Packages GB/T 18336.3-2015, Partial Replacement: GB/T 18336.3-2015 2024-11-01
79 GB/T 18891-2024 Clock Sequence Number Identification of Phase Difference in Three-Phase AC Systems GB/T 18891-2009 2024-11-01
80 GB/T 18910.11-2024 Liquid Crystal Display Devices - Part 1-1: General Specification GB/T 18910.1-2012 2024-08-01
81 GB/T 18910.12-2024 Liquid Crystal Display Devices - Part 1-2: Terms and Symbols GB/T 18910.11-2012 2024-08-01
82 GB/T 18910.21-2024 Liquid Crystal Display Devices - Part 2-1: Passive Matrix Monochrome LCD Modules - Blank Detailed Specification GB/T 18910.21-2007 2024-04-25
83 GB/T 18910.2-2024 Liquid Crystal Display Devices - Part 2: LCD Modules - Sub-specifications GB/T 18910.2-2003 2024-04-25
84 GB/T 18910.22-2024 Liquid Crystal Display Devices - Part 2-2: Color Matrix LCD Modules - Blank Detailed Specification GB/T 18910.22-2008 2024-04-25
85 GB/T 18910.3-2024 Liquid Crystal Display Devices - Part 3: LCD Screens - Sub-specifications GB/T 18910.3-2008 2024-08-01
86 GB/T 18910.63-2024 Liquid Crystal Display Devices - Part 6-3: LCD Module Test Methods - Motion Artifacts of Active Matrix LCD Modules   2024-08-01
87 GB/T 19318-2024 Small Boats - Remote Hydraulic Steering System GB/T 19318-2003 2025-05-01
88 GB/T 19533-2024 Periodic Inspection and Evaluation of Compressed Natural Gas Cylinders for Automobiles GB/T 19533-2004 2024-11-01
89 GB/T 19544-2024 Classification and General Technical Conditions of Spinal Orthoses GB/T 19544-2004 2024-08-01
90 GB/T 19960-2024 Wind Power Generation Systems - General Technical Conditions and Test Methods for Wind Turbines GB/T 19960.1-2005, GB/T 19960.2-2005 2024-11-01
91 GB/T 20183.1-2024 Plant Protection Machinery - Spraying Equipment - Part 1: Test Methods for Sprayer Nozzles GB/T 20183.1-2006 2024-11-01
92 GB/T 20183.2-2024 Plant Protection Machinery - Spraying Equipment - Part 2: Test Methods for Evaluating Horizontal Lateral Distribution of Hydraulic Sprayers GB/T 20183.2-2006 2024-11-01
93 GB/T 20183.3-2024 Plant Protection Machinery - Spraying Equipment - Part 3: Test Methods for Evaluating Performance of Liquid Application Rate Control Systems per Unit Area GB/T 20183.3-2006 2024-11-01
94 GB/T 20340.1-2024 Agricultural Trailers and Towed Equipment - Drawbar Jack - Part 1: Design Safety, Test Methods and Acceptance Conditions Partial Replacement: GB/T 20340-2006 2024-11-01
95 GB/T 20340.2-2024 Agricultural Trailers and Towed Equipment Traction Rod Jacks Part 2: Application Safety, Test Methods, and Acceptance Conditions GB/T 20340-2006, partially replacing: GB/T 20340-2006 2024-11-01
96 GB/T 20790-2024 Semi-Feeding Combine Harvester Technical Conditions GB/T 20790-2006 2024-11-01
97 GB/T 20871.12-2024 Organic Light Emitting Diode Display Devices Parts 1-2: Terminology and Character Symbols GB/T 20871.2-2007 2024-08-01
98 GB/T 20871.61-2024 Organic Light Emitting Diode Display Devices Part 6-1: Optical and Photoelectric Parameter Test Methods GB/T 20871.61-2013 2024-08-01
99 GB/T 21832.3-2024 Austenitic-Ferritic Duplex Stainless Steel Welded Pipes Part 3: Pipes for Oil and Gas Transportation   2024-11-01
100 GB/T 21833.3-2024 Austenitic-Ferritic Duplex Stainless Steel Seamless Pipes Part 3: Pipes for Oil and Gas Transportation   2024-11-01
101 GB/T 21836-2024 Manganese Tetroxide GB/T 21836-2008 2024-11-01
102 GB/T 21956.1-2024 Agricultural and Forestry Tractors Narrow-Track Wheeled Tractor Roll-Over Protective Structures Part 1: Front-Mounted Type GB/T 21956.1-2015,GB/T 21956.2-2015 2024-11-01
103 GB/T 21956.2-2024 Agricultural and Forestry Tractors Narrow-Track Wheeled Tractor Roll-Over Protective Structures Part 2: Rear-Mounted Type GB/T 21956.3-2015,GB/T 21956.4-2009 2024-11-01
104 GB/T 23561.11-2024 Methods for Determining Physical and Mechanical Properties of Coal and Rock Part 11: Determination of Shear Strength of Coal and Rock GB/T 23561.11-2010 2024-08-01
105 GB/T 23561.1-2024 Methods for Determining Physical and Mechanical Properties of Coal and Rock Part 1: General Sampling Provisions GB/T 23561.1-2009 2024-08-01
106 GB/T 24675.1-2024 Conservation Tillage Machinery Part 1: Shallow Loosener GB/T 24675.1-2009 2024-11-01
107 GB/T 24675.2-2024 Conservation Tillage Machinery Part 2: Deep Loosener GB/T 24675.2-2009 2024-11-01
108 GB/T 25049-2024 Nickel-Iron GB/T 25049-2010 2024-11-01
109 GB/T 25390-2024 Wind Power Generation Systems Ductile Iron Parts for Wind Turbine Generators GB/T 25390-2010 2024-11-01
110 GB/T 25392-2024 Agricultural Engineering Electrical and Electronic Equipment Environmental Resistance Tests GB/T 25392-2010 2024-11-01
111 GB/T 25632-2024 Additive Manufacturing Machine Tool Software Data Interface Format GB/T 25632-2010 2024-11-01
112 GB/T 26027-2024 High Damage Tolerance Aluminum Alloy Profiles GB/T 26027-2010 2024-11-01
113 GB/T 26080-2024 Cold-Formed Rectangular Tubes for Tower Cranes GB/T 26080-2010 2024-11-01
114 GB/T 26114-2024 Filters for Liquid Filtration General Technical Specifications GB/T 26114-2010 2024-11-01
115 GB/T 26527-2024 Organosilicon Defoamer GB/T 26527-2011 2024-11-01
116 GB/T 26600-2024 Microscope Immersion Liquids for Optical Microscopy GB/T 26600-2011 2024-11-01
117 GB/T 27692-2024 Blast Furnace Iron Pellet Ore GB/T 27692-2011 2024-11-01
118 GB/T 2820.9-2024 Reciprocating Internal Combustion Engine Driven AC Generator Sets Part 9: Measurement and Evaluation of Mechanical Vibration GB/T 2820.9-2002 2024-11-01
119 GB/T 28629-2024 Chemical Analysis Method for Free Silica in Cement Clinker GB/T 28629-2012 2024-11-01
120 GB/T 28780-2024 Mechanical Safety Integral Lighting Systems for Machines GB/T 28780-2012 2024-11-01
121 GB/T 28884-2024 Seamless Steel Tubes for Large Capacity Gas Cylinders GB/T 28884-2012 2024-11-01
122 GB/T 2900.17-2024 Electrical Terminology Measuring Relays and Protection Devices GB/T 2900.17-2009 2024-04-25
123 GB/T 2910.11-2024 Textiles Quantitative Chemical Analysis Part 11: Mixtures of Certain Cellulose Fibers and Certain Other Fibers (Sulfuric Acid Method) GB/T 2910.11-2009 2026-05-01
124 GB/T 29284-2024 Polylactic Acid GB/T 29284-2012 2024-11-01
125 GB/T 29324-2024 Carbon Fiber Reinforced Composite Core for Overhead Conductors GB/T 29324-2012 2024-11-01
126 GB/T 29335-2024 General Rules for the Quality of Claw-type Twist-off Caps for Food Containers GB/T 29335-2012 2024-11-01
127 GB/T 29603-2024 General Rules for the Quality of Fully Open Easy-open Caps Made of Tin-plated or Chromium-plated Thin Steel Sheets for Food Containers GB/T 29603-2013 2024-11-01
128 GB/T 30117.1-2024 Photobiological Safety of Non-coherent Optical Products Part 1: General Requirements   2024-11-01
129 GB/T 30177.2-2024 Performance Test Methods for Filter Presses Part 2: Vacuum Filter Presses   2024-11-01
130 GB/T 30270-2024 Cybersecurity Technology Information Technology Security Evaluation Methods GB/T 30270-2013 2024-11-01
131 GB/T 31211.1-2024 Non-destructive Testing Ultrasonic Guided Wave Testing Part 1: General Principles GB/T 31211-2014 2024-04-25
132 GB/T 31211.2-2024 Non-destructive Testing Ultrasonic Guided Wave Testing Part 2: Magnetostrictive Method GB/T 28704-2012 2024-04-25
133 GB/T 31268-2024 General Rules for Limiting Excessive Packaging of Commodities GB/T 31268-2014 2024-11-01
134 GB/T 32270-2024 Pressure Piping Code Power Piping GB/T 32270-2015 2024-04-25
135 GB/T 32285-2024 Hot Rolled H-shaped Steel Piles GB/T 32285-2015 2024-11-01
136 GB/T 32590.1-2024 Rail Transit Suburban Rail and Urban Rail Transit Operation Management and Command/Control System Part 1: System Principles and Basic Concepts GB/T 32590.1-2016 2024-11-01
137 GB/T 32590.2-2024 Rail Transit Suburban Rail and Urban Rail Transit Operation Management and Command/Control System Part 2: Functional Requirements Specification   2024-11-01
138 GB/T 32590.3-2024 Rail Transit Suburban Rail and Urban Rail Transit Operation Management and Command/Control System Part 3: System Requirements Specification   2024-11-01
139 GB/T 33352-2024 General Rules for Screening Restricted Substances in Electronic and Electrical Products X-ray Fluorescence Spectrometry GB/T 33352-2016 2024-08-01
140 GB/T 33423-2024 Technical Specification for Corrosion Control of Coastal and Offshore Wind Turbines GB/T 33423-2016 2024-11-01
141 GB/T 33488.5-2024 Inspection Methods for Plastic Welded Pressure Equipment for Chemical Use Part 5: Diffraction Time Difference Ultrasonic Testing   2024-11-01
142 GB/T 33563-2024 Cybersecurity Technology Wireless LAN Client Security Technical Requirements GB/T 33563-2017 2024-11-01
143 GB/T 33565-2024 Cybersecurity Technology Wireless LAN Access System Security Technical Requirements GB/T 33565-2017 2024-11-01
144 GB/T 34549-2024 Sanitary Ware Intelligent Toilet GB/T 34549-2017 2024-11-01
145 GB/T 34924-2024 Safety Risk Assessment and Risk Reduction Guidelines for Low-voltage Electrical Equipment GB/T 34924-2017 2024-11-01
146 GB/T 36450.3-2024 Information Technology Storage Management Part 3: General Profile   2024-11-01
147 GB/T 37820.1-2024 Ships and Offshore Technology Ship Safety Signs, Fire Control Diagram Signs, Safety Tips and Safety Markings Design, Location and Use Part 1: Design Principles GB/T 37820.1-2019 2024-08-01
148 GB/T 38001.51-2024 Flexible Display Devices Part 5-1: Optical Performance Test Methods   2024-08-01
149 GB/T 38001.52-2024 Flexible Display Devices Part 5-2: Optical Performance Test Methods for Non-portable Curved Display Devices   2024-08-01
150 GB/T 38001.53-2024 Flexible Display Devices Part 5-3: Visual Evaluation Methods   2024-08-01
151 GB/T 38216.5-2024 Steel Slag Determination of Manganese Oxide Content Flame Atomic Absorption Spectrometry   2024-11-01
152 GB/T 40096.6-2024 Technical Specification for Localized Relay Protection Devices Part 6: Bus Protection   2024-11-01
153 GB/T 40096.7-2024 Technical Specification for Localized Relay Protection Devices Part 7: Transformer Protection   2024-11-01
154 GB/T 40344.3-2024 Vacuum Technology Standard Methods for Measuring Vacuum Pump Performance Part 3: Specific Parameters of Mechanical Booster Pumps   2024-04-25
155 GB/T 40565.1-2024 Hydraulic Transmission Connections Quick Couplings Part 1: General Type   2024-11-01
156 GB/T 42126.5-2024 Industrial Wireless Communication Specification Based on Cellular Networks Part 5: Application Requirements   2024-11-01
157 GB/T 42151.4-2024 Power Automation Communication Networks and Systems Part 4: System and Project Management   2024-11-01
158 GB/T 42513.6-2024 Chemical Analysis Methods for Nickel Alloys Part 6: Determination of Molybdenum Content Inductively Coupled Plasma Atomic Emission Spectrometry   2024-11-01
159 GB/T 42513.7-2024 Chemical Analysis Methods for Nickel Alloys Part 7: Determination of Cobalt, Chromium, Copper, Iron and Manganese Content Flame Atomic Absorption Spectrometry   2024-11-01
160 GB/T 43130.2-2024 Liquefied Natural Gas Facilities and Equipment Design of Floating Liquefied Natural Gas Facilities Part 2: Special Requirements for Floating Storage and Regasification Units   2024-08-01
161 GB/T 43259.556-2024 Energy Management System Application Programming Interface (EMS-API) Part 556: Based on CIM Graphical Exchange Format (CIM/G)   2024-11-01
162 GB/T 43590.504-2024 Laser Display Devices Part 5-4: Optical Test Methods for Color Speckle   2024-08-01
163 GB/T 43694-2024 Cybersecurity Technology Certificate Application Comprehensive Service Interface Specification   2024-11-01
164 GB/T 43696-2024 Cybersecurity Technology Zero Trust Reference Architecture   2024-11-01
165 GB/T 43698-2024 Cybersecurity Technology Software Supply Chain Security Requirements   2024-11-01
166 GB/T 43739-2024 Data Security Technology Mobile Internet Application (App) Personal Information Processing Normative Audit and Management Guide for Application Stores   2024-11-01
167 GB/T 43741-2024 Cybersecurity Technology Cybersecurity Crowdsourcing Service Requirements   2024-11-01
168 GB/T 43746.1-2024 Safety Requirements for Drilling and Foundation Construction Equipment Part 1: General Requirements   2024-11-01
169 GB/T 43746.2-2024 Safety Requirements for Drilling and Foundation Construction Equipment Part 2: Mobile Drilling Rigs for Building Construction   2024-11-01
170 GB/T 43746.3-2024 Safety Requirements for Drilling and Foundation Construction Equipment Part 3: Piling and Other Foundation Construction Equipment   2024-11-01
171 GB/T 43779-2024 Cybersecurity Technology Caller User Trusted Identity Authentication Technology Specification Based on Cryptographic Tokens   2024-11-01
172 GB/T 43843-2024 Network Collaborative Manufacturing Platform Data Service Requirements   2024-11-01
173 GB/T 43844-2024 IPv6 Address Allocation and Encoding Rules Interface Identifier   2024-11-01
174 GB/T 43845-2024 Measurement Method for Weak Static Magnetic Field Imaging Based on Scanning Nitrogen-Vacancy Probe   2024-11-01
175 GB/T 43846.1-2024 Microscope Naming of Microscope Objectives Part 1: Field Flatness/Flat Field   2024-11-01
176 GB/T 43846.2-2024 Microscope Naming of Microscope Objectives Part 2: Chromatic Aberration Correction   2024-11-01
177 GB/T 43846.3-2024 Microscope Naming of Microscope Objectives Part 3: Spectral Transmittance   2024-11-01
178 GB/T 43847-2024 Optics and Photonics Spectral Bands   2024-11-01
179 GB/T 43848-2024 Cybersecurity Technology Software Product Open Source Code Security Evaluation Methods   2024-11-01
180 GB/T 43849-2024 Basic Environmental Test Methods for Underwater Robot Assemblies and Components Hydrostatic Pressure Test Method   2024-04-25
181 GB/T 43850-2024 Classification and Coding of R&D and Design Resources for the Equipment Manufacturing Industry   2024-11-01
182 GB/T 43851-2024 General Requirements for Interconnection and Interoperability of Manufacturing Logistics Systems   2024-11-01
183 GB/T 43853-2024 High-Temperature Friction and Wear Performance Test of Laser Repair Layer Ball-on-Disc Method   2024-04-25
184 GB/T 43855-2024 Clothing Washing Quality Requirements   2024-04-25
185 GB/T 43856-2024 Printing Technology Color Consistency in Printing Workflow   2024-04-25
186 GB/T 43857-2024 Safety and Management Requirements for Teaching Facilities   2024-08-01
187 GB/T 43858-2024 Long-Term Monitoring Specification for Terrestrial Ecosystem Organisms   2024-04-25
188 GB/T 43859-2024 Performance Measurement Method for Water Activity Meter   2024-04-25
189 GB/T 43860.1210-2024 Touch and Interactive Displays Part 12-10: Touch Display Test Methods Touch and Electrical Performance   2024-04-25
190 GB/T 43860.1220-2024 Touch and Interactive Displays Part 12-20: Touch Display Test Methods Multi-Touch Performance   2024-04-25
191 GB/T 43860.12-2024 Touch and Interactive Displays Part 1-2: Terms and Symbols   2024-04-25
192 GB/T 43861-2024 General Rules for Microwave Plasma Atomic Emission Spectroscopy Method   2024-04-25
193 GB/T 43862-2024 Technical Requirements for Smart TV Interactive Application Interface   2024-11-01
194 GB/T 43863-2024 Large Scale Integrated Circuits (LSI) Packaging Common Design Structure for Printed Circuit Boards   2024-08-01
195 GB/T 43864.12-2024 Display Light Source Components Part 1-2: Terms and Symbols   2024-08-01
196 GB/T 43865-2024 General Rules for Direct Mercury Sample Introduction Analysis Method   2024-04-25
197 GB/T 43866-2024 Inspection Method for Enterprise Energy Metering Equipment Availability Rate   2024-11-01
198 GB/T 43867-2024 Electrical Transport Equipment Terms and Classification   2024-11-01
199 GB/T 43868-2024 Electrochemical Energy Storage Station Start-up Acceptance Procedure   2024-11-01
200 GB/T 43869-2024 General Technical Requirements for Ship Traffic Management System Surveillance Radar   2024-11-01
201 GB/T 43870.1-2024 Measurement Method of Curie Temperature of Magnetic Materials Part 1: Permanent Magnetic Materials   2024-11-01
202 GB/T 43870.2-2024 Measurement Method of Curie Temperature of Magnetic Materials Part 2: Soft Magnetic Materials   2024-11-01
203 GB/T 43872-2024 Detection Method for Chloride Ion Solidification Rate in Cement   2024-11-01
204 GB/T 43873-2024 Test Method for Annealing Upper and Lower Limit Temperatures of Ultra-Thin Glass   2024-11-01
205 GB/T 43874-2024 Compression Performance Test Method for Glass Materials and Products   2024-11-01
206 GB/T 43875-2024 Determination Method for Total Chromium in Cement Raw Materials   2024-11-01
207 GB/T 43876-2024 Determination Method for Cement Paste Viscosity   2024-11-01
208 GB/T 43877-2024 Determination Method for Assimilation Performance of Iron Ore   2024-11-01
209 GB/T 43878-2024 Rotary Drilling Rig Cutter Teeth   2024-11-01
210 GB/T 43881-2024 Test Method for Linear Thermal Expansion Coefficient of Low Expansion Glass Wire Laser Interferometry Method   2024-11-01
211 GB/T 43882-2024 Odorless Asphalt Concrete   2024-11-01
212 GB/T 43883-2024 Microbeam Analysis Analytical Electron Microscopy Method for Determining Nanoparticle Number Density in Metals   2024-11-01
213 GB/T 43884-2024 Metal Coating Zinc Diffusion Layer - Galvanizing Technical Requirements for Steel and Iron Parts   2024-11-01
214 GB/T 43885-2024 Silicon Carbide Epitaxial Wafer   2024-11-01
215 GB/T 43886-2024 Imaging Materials Processed Color Photographs Thermal Stability Measurement Method   2024-11-01
216 GB/T 43887-2024 Nuclear Grade Flexible Graphite Sheets   2024-11-01
217 GB/T 43888-2024 Ultrasonic Testing Method for Rails   2024-11-01
218 GB/T 43889-2024 Microbeam Analysis Electron Probe Microanalyzer (EPMA) Quality Assurance Procedure Implementation Guide   2024-11-01
219 GB/T 43891-2024 Non-metallic Chemical Equipment Impermeable Graphite Heat Exchanger Heat Transfer Coefficient and Flow Resistance Performance Test Method   2024-11-01
220 GB/T 43892-2024 Quartz Glass Spectral Transmittance Test Method   2024-11-01
221 GB/T 43893-2024 Hot Rolled Steel for Prefabricated Steel Structure Buildings   2024-11-01
222 GB/T 43894.1-2024 Semiconductor Wafer Near-Edge Geometric Morphology Evaluation Part 1: Height Radial Second Derivative Method (ZDD)   2024-11-01
223 GB/T 43895-2024 Additive Manufacturing Materials Mold Steel Powder   2024-11-01
224 GB/T 43896-2024 Metal Materials Ultra-High Cycle Fatigue Ultrasonic Fatigue Test Method   2024-11-01
225 GB/T 43897-2024 Casting High-Temperature Alloys Master Alloy Single Crystal   2024-11-01
226 GB/T 43898-2024 Precision Seamless Steel Tubes for Hydraulic Cylinders of Construction Machinery   2024-11-01
227 GB/T 43899-2024 Pig Iron Multi-Element Content Determination Spark Discharge Atomic Emission Spectrometry (Conventional Method)   2024-11-01
228 GB/T 43900-2024 Steel Product Nondestructive Testing Ultrasonic Detection Method for Torsional Residual Stress Distribution in Shaft Components   2024-11-01
229 GB/T 43901-2024 Nickel Iron Arsenic, Tin, Antimony, Lead and Bismuth Content Inductively Coupled Plasma Mass Spectrometry (ICP-MS)   2024-11-01
230 GB/T 43902-2024 Green Manufacturing Green Supply Chain Management for Manufacturing Enterprises Implementation Guide   2024-08-01
231 GB/T 43903-2024 Green Manufacturing Green Supply Chain Management for Manufacturing Enterprises Information Traceability and Disclosure Requirements   2024-08-01
232 GB/T 43904-2024 Wind Power Generation System Wind Turbine Operation Evaluation Index System   2024-11-01
233 GB/T 43905.1-2024 Laboratory Methods for Sampling Welding and Related Process Fumes and Gases Part 1: Determination of Fume Emission Rate and Collection of Fumes for Analysis in Arc Welding   2024-11-01
234 GB/T 43905.2-2024 Laboratory Methods for Sampling Welding and Related Process Fumes and Gases Part 2: Determination of Emission Rates of Carbon Monoxide, Carbon Dioxide, Nitric Oxide, and Nitrogen Dioxide in Arc Welding, Cutting and Air Carbon Arc Gouging   2024-11-01
235 GB/T 43905.3-2024 Laboratory Methods for Sampling Welding and Related Process Fumes and Gases Part 3: Determination of Ozone Emission Rate in Arc Welding   2024-11-01
236 GB/T 43905.4-2024 Laboratory Methods for Sampling Welding and Related Process Fumes and Gases Part 4: Emission Limits for Welding Material Welding Fumes   2024-11-01
237 GB/T 43905.5-2024 Laboratory Methods for Sampling Welding and Related Process Fumes and Gases Part 5: Identification of Thermal Decomposition Products of Organic Materials in Welding or Cutting Based on Pyrolysis-Gas Chromatography-Mass Spectrometry   2024-11-01
238 GB/T 43905.6-2024 Laboratory Methods for Sampling Welding and Related Process Fumes and Gases Part 6: Quantitative Determination of Fumes and Gases in Resistance Spot Welding   2024-11-01
239 GB/T 43906-2024 Metal Materials Hard Brazing Quality Requirements   2024-11-01
240 GB/T 43907.1-2024 Agricultural and Forestry Tractors and Machinery Camera Interface Between Tractor and Implements Part 1: Analog Camera Interface   2024-11-01
241 GB/T 43908-2024 Water and Fertilizer Integration Equipment   2024-11-01
242 GB/T 43909-2024 Forklift Attachments Safety Requirements   2024-11-01
243 GB/T 43910-2024 Logistics and Warehousing Equipment Terminology   2024-11-01
244 GB/T 43911-2024 Evaluation Method for Uncertainty of Boiler Thermal Performance Test   2024-11-01
245 GB/T 43912-2024 Casting Machinery Remanufacturing General Technical Specification   2024-11-01
246 GB/T 43913-2024 Steel Eccentric Short Pieces   2024-11-01
247 GB/T 43914-2024 Green Manufacturing Evaluation Indicators   2024-08-01
248 GB/T 43915-2024 Nano Geometric Standard Sample Testing Method   2024-11-01
249 GB/T 43916-2024 Vacuum Technology Vacuum Gauge Specification, Calibration and Measurement Uncertainty of Capacitive Diaphragm Vacuum Gauges   2024-04-25
250 GB/T 43917.1-2024 Welding Fume Collection and Separation Equipment Part 1: General Requirements   2024-11-01
251 GB/T 43917.2-2024 Welding Fume Collection and Separation Equipment Part 2: Test and Marking Requirements for Separation Efficiency   2024-11-01
252 GB/T 43917.3-2024 Welding Fume Collection and Separation Equipment Part 3: Determination of Collection Efficiency of Fume Suction Device on Welding Torch   2024-11-01
253 GB/T 43917.4-2024 Welding Fume Collection and Separation Equipment Part 4: Determination of Minimum Air Volume of Collection Device   2024-11-01
254 GB/T 43918-2024 AC Standard Electric Energy Meter GB/T 17215.701-2011 2024-11-01
255 GB/T 43919-2024 Integration Requirements for Digital Production Workshop of Civil Aviation Forgings   2024-11-01
256 GB/T 43920-2024 General Technical Specification for Centralized Melting and Delivery of Aluminum Alloy for Die Casting   2024-04-25
257 GB/T 43921-2024 Non-destructive Testing Ultrasonic Testing Full Matrix Capture/Total Focusing Method (FMC/TFM)   2024-04-25
258 GB/T 43922-2024 Inspection and Evaluation of In-service Polyethylene Gas Pipelines   2024-04-25
259 GB/T 43923-2024 Industrial Vehicles Operation Manual   2024-11-01
260 GB/T 43924.1-2024 Aerospace MJ Thread Part 1: General Requirements   2024-08-01
261 GB/T 43924.2-2024 Aerospace MJ Thread Part 2: Limit Dimensions of Bolt and Nut Threads   2024-08-01
262 GB/T 43924.3-2024 Aerospace MJ Thread Part 3: Limit Dimensions of Fluid System Pipeline Threads   2024-08-01
263 GB/T 43925-2024 Full-size Tensile Stress Corrosion Test Method for Casings and Oil Pipes   2024-08-01
264 GB/T 43926-2024 Technical Specification for Post-accident Status Assessment of Oil and Gas Transmission Pipelines   2024-08-01
265 GB/T 43927-2024 Safety Design and Control Requirements for Lithium-ion Battery Packs for Spacecraft   2024-08-01
266 GB/T 43928-2024 Guidelines for Assurance of Commercial Off-The-Shelf (COTS) Devices for Space Use   2024-08-01
267 GB/T 43929-2024 Testing Guidelines for Fiber Optic Devices for Space Use   2024-08-01
268 GB/T 43930-2024 General Specification for Electromagnetic Relays for Space Use   2024-08-01
269 GB/T 43932-2024 Guidelines for Carbon Cycle Monitoring and Carbon Sink Enhancement Evaluation in Karst Basins   2024-08-01
270 GB/T 43933-2024 Technical Specification for Reclamation and Ecological Restoration of Metal Mine Land   2024-08-01
271 GB/T 43934-2024 Technical Specification for Reclamation and Ecological Restoration of Coal Mine Land   2024-08-01
272 GB/T 43935-2024 Technical Specification for Monitoring and Evaluation of Reclamation and Ecological Restoration of Mining Land   2024-08-01
273 GB/T 43936-2024 Technical Specification for Reclamation and Ecological Restoration of Land for Oil and Gas Projects   2024-08-01
274 GB/T 43937-2024 Specification for Development and Utilization of Water and Soil Resources in Karst Areas   2024-08-01
275 GB/T 43938.1-2024 Test Method for Mechanical Properties of Carbon Fiber Reinforced Composite Thin-walled Pipe Fittings Part 1: Tensile Test   2024-08-01
276 GB/T 43938.2-2024 Test Method for Mechanical Properties of Carbon Fiber Reinforced Composite Thin-walled Pipe Fittings Part 2: Compression Test   2024-08-01
277 GB/T 43939-2024 General Test Method for Servo Circuit of Quartz Flexible Accelerometers for Space Use   2024-08-01
278 GB/T 43940-2024 4Mb/s Digital Time Division Command/Response Multiplex Transmission Data Bus Test Method   2024-08-01
279 GB/T 43941.1-2024 Technical Requirements and Test Methods for High-speed Modems in Satellite-to-Ground Data Transmission Part 1: Modulator   2024-08-01
280 GB/T 43942-2024 Risk Assessment Method for Intelligent Ships   2024-11-01
281 GB/T 43943-2024 Ship Environmental Noise   2024-08-01
282 GB/T 43944-2024 Measurement Method for Weighted Sound Insulation Index of Ship Interior Materials   2024-11-01
283 GB/T 43945-2024 Ship Cabin Noise Prediction Based on Statistical Energy Analysis   2024-08-01
284 GB/T 43947-2024 General Technical Requirements for Low-speed Drive-by-Wire Chassis   2024-11-01
285 GB/T 43948-2024 Small Boat Steering Device Cable Pulley Drive System   2025-05-01
286 GB/T 43949-2024 Configuration and Technical Requirements for Drilling System of Offshore Mobile Drilling Platforms   2024-11-01
287 GB/T 43950-2024 Technical Guidelines for Industrial Concentrated Brine Reuse   2024-08-01
288 GB/T 43951-2024 General Quality Rules for Coated Iron and Coated Aluminum for Food Containers   2024-11-01
289 GB/T 43953-2024 Fully Biodegradable Polyglycolic Acid (PGA)   2024-11-01
290 GB/T 43954-2024 Double Petal Red Rose Essential Oil   2024-11-01
291 GB/T 43955-2024 Inspection, Marking and Packaging of Pure Spun and Blended Yarns of Cotton and Chemical Fibers   2024-11-01
292 GB/T 43956-2024 Specifications for Medium-Scale Global Land Cover Mapping Data Products   2024-08-01
293 GB/T 43957-2024 Forestry and Grassland IoT Video-Oriented Wireless Sensor Network Media Access Control and Physical Layer Protocol   2024-04-25
294 GB/T 43958-2024 Forestry and Grassland IoT Video-Oriented Wireless Sensor Network Technical Requirements   2024-04-25
295 GB/T 43959-2024 Technical Specifications for Boiler Flame Detection Systems   2024-11-01
296 GB/T 43960-2024 Open Interface Requirements for Cloud Manufacturing Service Platforms   2024-11-01
297 GB/T 43961-2024 General Requirements for Manufacturing System Diagnostic Maintenance Technology and Application Integration   2024-11-01
298 GB/T 43962.1-2024 Digital Workshop Integration for Power Batteries Part 1: General Requirements   2024-11-01
299 GB/T 43964-2024 Technical Requirements for Over-the-Air (OTA) Download of Household and Similar Electric Automatic Controllers   2024-11-01
300 GB/T 43965-2024 Electronic Grade Triethoxysilane   2024-11-01
301 GB/T 43966-2024 General Rules for High-Performance Liquid Chromatography-Quadrupole Inductively Coupled Plasma Mass Spectrometry Method   2024-04-25
302 GB/T 43967-2024 Space Environment Pulsed Laser Test Method for Single Particle Effects of Spaceflight Semiconductor Devices   2024-04-25
303 GB/T 43968-2024 General Rules for High-Performance Liquid Chromatography-Atomic Fluorescence Spectrometer Combined Analysis Method   2024-11-01
304 GB/T 43969-2024 General Safety Technical Requirements for Intelligent Voice Controllers   2024-11-01
305 GB/T 43970-2024 General Rules for Chemical Vapor Generation-Atomic Fluorescence Spectrometry Analysis Method   2024-11-01
306 GB/T 43971-2024 Testing Specifications for Integrating Sphere Light Sources Used in Remote Sensor Calibration   2024-11-01
307 GB/T 43972-2024 Remote Operation and Maintenance of Integrated Circuit Packaging Equipment State Monitoring   2024-11-01
308 GB/T 43974-2024 General Specifications for Electrically Powered Transport Equipment for Carriers   2024-11-01
309 GB/T 43975-2024 Technical Specifications for Ship Traffic Management System Data Integrated Processor   2024-11-01
310 GB/T 43976-2024 Electronic Gas Tetrafluoromethane   2024-11-01
311 GB/T 43977-2024 Electronic Gas Octafluorocyclobutane   2024-11-01
312 GB/T 43978-2024 Requirements for Visual Comfort Evaluation of Indoor LED Displays   2024-04-25
313 GB/T 43979-2024 Methods for Visual Comfort Evaluation of Indoor LED Displays   2024-04-25
314 GB/T 43980-2024 Interpretation Services Medical Interpretation Requirements   2024-11-01
315 GB/T 43981-2024 Technical Specifications for Basic Disaster Reduction Capacity Assessment   2024-11-01
316 GB/T 43991-2024 Specifications for Operation and Maintenance Services of Urban Tunnels   2024-11-01
317 GB/T 43992-2024 Quality Evaluation Specifications for Urban Light Environment Construction Services   2024-11-01
318 GB/T 43993-2024 Operation Specifications for Electronic Fence Systems of Urban Public Facilities   2024-11-01
319 GB/T 43994-2024 Moisture Content for Grain Safety Storage   2024-11-01
320 GB/T 43997.1-2024 Thermal Infrared Remote Sensing Inversion of Surface Temperature Part 1: Single-Channel Method   2024-11-01
321 GB/T 43997.2-2024 Thermal Infrared Remote Sensing Inversion of Surface Temperature Part 2: Split-Window Method   2024-11-01
322 GB/T 43999-2024 Technical Requirements for Emergency Respiratory Infectious Disease Patient Transport Equipment   2024-11-01
323 GB/T 44000-2024 Space Environment General Requirements for Ground Simulation Test Devices for Material Space Environment Effects   2024-04-25
324 GB/T 44001-2024 Space Environment Geomagnetic Field Reference Model   2024-04-25
325 GB/T 44003-2024 Mechanical Performance Measurement REBCO Coated Conductor (Copper Plated) Delamination Strength Test Method   2024-11-01
326 GB/T 44004-2024 Nanotechnology Organic Transistors and Material Characterization Test Methods   2024-11-01
327 GB/T 44006-2024 Infrared Image Temperature Display Rules RGB Method   2024-11-01
328 GB/T 44007-2024 Nanotechnology Nanoporous Materials Hydrogen Storage Measurement Gas Adsorption Method   2024-08-01
329 GB/T 44008-2024 Emergency Medical Modular Integrated System General Technical Requirements   2024-08-01
330 GB/T 44009-2024 Green Product Evaluation Dyes   2024-11-01
331 GB/T 44010-2024 Disaster Relief Tents General Technical Requirements   2024-11-01
332 GB/T 44011.1-2024 Technical Specification for Comprehensive Risk Assessment of Natural Disasters Part 1: Residential Buildings   2024-11-01
333 GB/T 44012-2024 Emergency Shelter Terminology   2024-04-25
334 GB/T 44013-2024 Emergency Shelter Classification and Categorization   2024-04-25
335 GB/T 44014-2024 Emergency Shelter Signage   2024-04-25
336 GB/T 44020-2024 Information Technology Computer Graphics Image Processing and Environmental Data Representation Representation of Real-Time Human Portraits and Entities in Mixed and Augmented Reality   2024-11-01
337 GB/T 44021.1-2024 Audio-Visual and Related Equipment Power Consumption Measurement Part 1: General Rules   2024-11-01
338 GB/T 44021.2-2024 Audio-Visual and Related Equipment Power Consumption Measurement Part 2: Test Signals and Media   2024-11-01
339 GB/T 44021.3-2024 Audio-Visual and Related Equipment Power Consumption Measurement Part 3: Television Sets   2024-11-01
340 GB/T 44021.4-2024 Audio-Visual and Related Equipment Power Consumption Measurement Part 4: Video Equipment   2024-11-01
341 GB/T 44021.5-2024 Audio-Visual and Related Equipment Power Consumption Measurement Part 5: Set-Top Boxes (STB)   2024-11-01
342 GB/T 44021.6-2024 Audio-Visual and Related Equipment Power Consumption Measurement Part 6: Audio Equipment   2024-11-01
343 GB/Z 3480.4-2024 Calculation of Load Capacity of Spur and Helical Gears Part 4: Calculation of Tooth Surface Fracture Load Capacity   2024-11-01
344 GB/Z 3480.22-2024 Calculation of Load Capacity of Spur and Helical Gears Part 22: Calculation of Micro-Pitting Load Capacity   2024-11-01
345 GB/Z 14048.24-2024 Low-Voltage Switchgear and Controlgear Part 7-5: Auxiliary Devices Terminal Blocks for Aluminum Conductors   2024-11-01
346 GB/Z 29014.3-2024 Cutting Tool Data Representation and Exchange Part 3: Tool Item Reference Dictionary   2024-11-01
347 GB/Z 42151.77-2024 Power Automation Communication Networks and Systems Part 7-7: IEC 61850 Related Data Model Machine-Processable Format for Tools   2024-04-25
348 GB/Z 43963-2024 Guidelines for Determining Electrical Clearances, Creepage Distances, and Solid Insulation Requirements for Equipment Rated Above 1000V AC up to 2000V, and Above 1500V DC up to 3000V   2024-11-01
349 GB/Z 43973-2024 Sensing Devices for Non-Intrusive Load Monitoring (NILM) Systems   2024-11-01
350 GB/Z 43996.2-2024 Microbubble Technology Agricultural Applications Part 2: Test Method for Evaluating Barley Seed Germination Promotion   2024-11-01
351 GB/Z 43998-2024 Nanotechnology Measurement Method for Nanometric Carbon Black and Amorphous Silica Concentrations in Mixed Dust Manufacturing Environment Air   2024-11-01
352 GB/Z 44002-2024 Space Environment Determination Method for Solar Energetic Proton Fluence and Peak Flux   2024-04-25
353 GB/Z 44005.1-2024 Nanotechnology Clay Nanomaterials Part 1: Characteristics and Measurement Methods of Layered Clays   2024-11-01
354 GB/T 609-2018 Chemical Reagents General Method for Total Nitrogen Determination Amendment No. 1 GB/T 609-2006 2024-04-25
355 GB/T 626-2006 Chemical Reagents Nitric Acid Amendment No. 1 GB/T 626-1989 2024-04-25
356 GB/T 18369-2022 Glass Fiber Untwisted Roving Amendment No. 1 GB/T 18369-2008 2024-08-01
357 GB/T 19624-2019 Safety Assessment of In-Service Pressure Vessels with Defects Amendment No. 1 GB/T 19624-2004 2024-04-25

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