2021 year China issued GB standards list


	GB/T 17651.1-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions-Part 1:Test apparatus 电缆或光缆在特定条件下燃烧的烟密度测定第1部分：试验装置
	GB/T 39844-2021 Reliability growth—Statistical test and estimation methods 可靠性增长统计试验和评估方法
	GB/T 17651.2-2021 Measurement of smoke density of cables or optical fiber cables burning under defined conditions - Part 2: Test procedure and requirements 电缆或光缆在特定条件下燃烧的烟密度测定第2部分：试验程序和要求
	GB/T 40190-2021 Determination of forbidden bleach in toothpaste—High performance liquid chromatography method 牙膏中禁用漂白剂的测定高效液相色谱法
	GB/T 4706.110-2021 Safety of household and similar electrical appliances—Part 2：Particular requirements for robotic battery powered electrical lawnmowers 家用和类似用途电器的安全第2部分：由电池供电的智能草坪割草机的专用要求
	GB/T 4950-2021 Sacrificial anode of zinc alloy 锌合金牺牲阳极
	GB/T 5195.11-2021 Fluorspar—Determination of manganese content—Periodate spectrophotometry and flame atomic absorption spectrometry 萤石锰含量的测定高碘酸盐分光光度法和火焰原子吸收光谱法
	GB/T 14914.4-2021 The specification for marine observation—Part 4:Shore based radar observation 海洋观测规范第4部分：岸基雷达观测
	GB/T 20412-2021 Fused calcium magnesium phosphate fertilizer 钙镁磷肥
	GB/T 17215.321-2021 Electricity metering equipment (AC)-Particular requirements-Part 21:Static meters for active energy 电测量设备（交流）特殊要求第21部分：静止式有功电能表 (A级、B级、C级、D级和E级)
	GB/T 40045-2021 Fuel specification for hydrogen powered vehicles—Liquid hydrogen（LH2）氢能汽车用燃料液氢
	GB/T 18642-2021 Diagnostic techniques for Trichinella spp 旋毛虫诊断技术
	GB/T 40126-2021 Liquid silicone rubber - Application for baby nipple 液体硅橡胶婴儿奶嘴用
	GB/T 8601-2021 Forged and rolled solid wheels for railway 铁路用辗钢整体车轮
	GB/T 40419-2021 Health informatics—Genomic Sequence Variation Markup Language (GSVML) 健康信息学基因组序列变异置标语言（GSVML）
	GB/T 2877.2-2021 Hydraulic two-port slip-in cartridge valves—Part 2: Mounting dimensions 液压二通盖板式插装阀　第2部分：安装连接尺寸
	GB/T 16840.3-2021 Technical determination methods for electrical fire evidence—Part 3: Auger electron spectroscopy component analytic method 电气火灾痕迹物证技术鉴定方法第3部分：俄歇分析法
	GB/T 9089.1-2021 Electrical installations for outdoor sites under heavy conditions—Part 1: Vocabulary 户外严酷条件下的电气设施第1部分：术语
	GB/T 41165-2021 Accuracy evaluation methods of marine forecast results 海洋预报结果准确性检验评估方法
	GB/T 5211.14-2021 General methods of test for pigments and extenders—Part 14: Determination of residue on sieve—Mechanical flushing procedure 颜料和体质颜料通用试验方法第14部分：筛余物的测定机械冲洗法

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