2021 year China issued GB standards list |
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GB 1886.328-2021 National Food Safety Standard Food Additive Disodium Dihydrogen Pyrophosphate
食品安全国家标准 食品添加剂 焦磷酸二氢二钠 |
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GB/T 40118-2021 Plain bearings—Testing under conditions of hydrodynamic and mixed lubrication in test rigs
滑动轴承 流体动压和混合润滑条件台架试验 |
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GB/T 40910-2021 Textiles—Evaluation for water resistance and water vapour permeability
纺织品 防水透湿性能的评定 |
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GB/T 40575-2021 Guidelines of energy efficiency evaluation for industrial robots
工业机器人能效评估导则 |
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GB 1886.337-2021 National Food Safety Standard Food Additive Potassium Dihydrogen Phosphate
食品安全国家标准 食品添加剂 磷酸二氢钾 |
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GB/T 29716.3-2021 Mechanical vibration and shock—Signal processing—Part 3:Methods of time-frequency analysis
机械振动与冲击 信号处理 第3部分：时频分析方法 |
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GB/T 31070.3-2021 Building intercom systems—Part 3:Technical requirements for specific applications
楼寓对讲系统 第3部分:特定应用技术要求 |
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GB/T 40129-2021 Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
表面化学分析 二次离子质谱 飞行时间二次离子质谱仪质量标校准 |
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GB/T 17569-2021 Classification for the items of pressurized water reactor nuclear power plants
压水堆核电厂物项分级 |
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GB/T 40420.8-2021 Broadband customer gateway virtualization based on public telecommunication network—Part 8: Interface requirements
基于公用电信网的宽带客户网关虚拟化 第8部分：接口要求 |
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GB/T 40646-2021 Technical requirements for broadband customer networking based on public telecommunication network -- Optical camera communications
基于公用电信网的宽带客户网络联网技术要求 可见光成像通信 |
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GB/T 12274.4-2021 Quartz crystal controlled oscillators of assessed quality—Part 4: Sectional specification—Capability approval
有质量评定的石英晶体振荡器 第4部分:分规范 能力批准 |
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GB/T 40584-2021 Technical specification for setting calculation software and data of relay protection
继电保护整定计算软件及数据技术规范 |
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GB/T 38051.1-2021 Household electric cooking appliances—Part 1：Ranges, ovens, steam ovens and grills—Methods for measuring performance
家用烹饪电器 第1部分：电灶、烤箱、蒸箱和烤架 性能测试方法 |
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GB/T 40195-2021 Detection and identification of Anoda cristata (L.) Schlecht.
阿洛葵检疫鉴定方法 |
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GB 1886.336-2021 National Food Safety Standard Food Additive Sodium Dihydrogen Phosphate
食品安全国家标准 食品添加剂 磷酸二氢钠 |
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GB 1886.335-2021 National Food Safety Standard Food Additive Sodium Tripolyphosphate
食品安全国家标准 食品添加剂 三聚磷酸钠 |
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GB/T 18910.101-2021 Liquid crystal display devices—Part 10-1:Environmental,endurance and mechanical test methods—Mechanical
液晶显示器件 第10-1部分：环境、耐久性和机械试验方法 机械 |
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GB/T 37162.3-2021 Hydraulic fluid power-Monitoring the level of particulate contamination of the fluid-Part 3:Use of the filter blockage technique
液压传动 液体颗粒污染度的监测 第3部分：利用滤膜阻塞技术 |
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GB/T 38010.2-2021 Spectacle frames and sunglasses electronic catalogue and identification—Part 2: Commercial information
眼镜架和太阳镜电子目录与识别 第2部分：商业信息 |
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