2021 year China issued GB standards list |
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GB/T 40377-2021 Corrosion of metals and alloys—Determination of AC corrosion—Protection criteria
金属和合金的腐蚀 交流腐蚀的测定 防护准则 |
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GB/T 39781-2021 Technical specification for recycling of textile waste
废旧纺织品再生利用技术规范 |
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GB/T 2423.38-2021 Environmental testing-Part 2:Test methods-Test R:Water test method and guidance
环境试验 第2部分：试验方法 试验R：水试验方法和导则 |
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GB/T 39803-2021 Technical regulation of energy consumption evaluation for flat glass manufacturing
平板玻璃制造能耗评价技术要求 |
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GB/T 11270.1-2021 Superabrasive products-Diamond circular saw blade-Part 1:Welded saw blades
超硬磨料制品 金刚石圆锯片 第1部分：焊接锯片 |
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GB/T 10067.36-2021 Basic specification for electroheating and electromagnetic processing installations—Part 36:Induction through-heating installations
电热和电磁处理装置基本技术条件 第36部分：感应透热装置 |
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GB/T 10066.32-2021 Test methods for electroheating and electromagnetic processing installations-Part 32:Induction through-heating installations
电热和电磁处理装置的试验方法 第32部分：感应透热装置 |
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GB/T 9966.9-2021 Test methods for natural stone—Part 9: Determination of the dynamic modulus of elasticity by measuring the fundamental resonance frequency
天然石材试验方法 第9部分：通过测量共振基本频率测定动力弹性模数 |
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GB/T 2424.5-2021 Environmental testing—Part 3:Supporting documentation and guidance—Confirmation of the performance of temperature chambers
环境试验 第3部分：支持文件及导则 温度试验箱性能确认 |
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GB/T 39773-2021 Energy consumption test technical regulation for flat glass manufacturing
平板玻璃制造能耗测试技术规程 |
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GB/T 39802-2021 Technical requirements for thermal insulation material of urban heat-supplying
城镇供热保温材料技术条件 |
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GB/T 2424.6-2021 Environmental testing-Part 3:Supporting documentation and guidance- Confirmation of the performance of temperature/humidity chambers
环境试验 第3部分：支持文件及导则 温度/湿度试验箱性能确认 |
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GB/T 8897.2-2021 Primary batteries—Part 2: Physical and electrical specifications
原电池 第2部分：外形尺寸和电性能 |
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GB/T 39749-2021 Evaluation method and graduation for energy efficiency performance of insulating glass unit
中空玻璃隔热保温性能评价方法及分级 |
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GB/T 39801-2021 General technical specifications of membrane distillation device for seawater and brackish water desalination
海水或苦咸水淡化用膜蒸馏装置通用技术规范 |
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GB/T 12190-2021 Method for measuring the shielding effectiveness of electromagnetic shielding enclosures
电磁屏蔽室屏蔽效能的测量方法 |
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GB/T 4787.1-2021 Grading capacitors for high-voltage alternating current circuit-breakers—Part 1:General
高压交流断路器用均压电容器 第1部分：总则 |
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GB/T 7925-2021 NC reciprocating traveling type wire electrical-discharge machines—Parameters
数控往复走丝电火花线切割机床 参数 |
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GB/T 7739.4-2021 Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content
金精矿化学分析方法 第4部分：铜量的测定 |
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GB/T 39784-2021 General functional requirements for electronic archive management system
电子档案管理系统通用功能要求 |
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