2021 year China issued GB standards list


	GB/T 10001.6-2021 Public information graphical symbols—Part 6: Symbols for medical treatment and health care 公共信息图形符号第6部分：医疗保健符号
	GB/T 40273-2021 Fibre ropes and cordage—Vocabulary 纤维绳索术语
	GB/T 40267-2021 Determination of Levodopa in plant derived products—High performance liquid chromatography 植物源产品中左旋多巴的测定高效液相色谱法
	GB/T 40186-2021 Determination of genetic material damage strength for microbial mutation breeding—Umu method 微生物诱变育种致遗传物质损伤强度测定 Umu法
	GB/T 40259-2021 General specification for supporting quality of longwall face 综采工作面支护质量检测技术条件
	GB/T 40258-2021 Evaluation method for corrosion resistance of hollow fiber membrane to chemical cleaning agent 中空纤维膜耐化学清洗剂腐蚀性能评价方法
	GB/T 40254-2021 Detection and identification of Verticillium Nees using real-time PCR 轮枝菌属实时荧光PCR检疫鉴定方法
	GB/T 40128-2021 Surface chemical analysis—Atomic force microscopy—Test method for thickness of the two-dimensional layered molybdenum disulfide nanosheets 表面化学分析原子力显微术二硫化钼片层材料厚度测量方法
	GB/T 40230.2-2021 Methods of visual fatigue test and evaluation—Part 2:Visual perception function 视疲劳测试与评价方法第2部分：视知觉功能
	GB/T 40132-2021 General specification of vibration motors for mobile devices 便携式电子产品用振动电机通用规范
	GB/T 40180-2021 Buoyant swimwear for infants and children 婴童浮力泳装
	GB/T 40178-2021 Ophthalmic optics—Formers 眼科光学模板
	GB/T 40174-2021 Purity detection method of reagent enzymes 工具酶纯度的检测方法
	GB/T 40166-2021 Paper and board—Accelerated ageing(exposure to nitrogen dioxide) 纸和纸板加速老化（二氧化氮条件下）
	GB/T 40157-2021 Shawutou pig 沙乌头猪
	GB/T 40154-2021 Feed material—Cottonseed protein 饲料原料棉籽蛋白
	GB/T 8897.3-2021 Primary batteries—Part 3:Watch batteries 原电池第3部分：手表电池
	GB/T 40243-2021 Tornado intensity scale 龙卷风强度等级
	GB/T 11640-2021 Seamless aluminum alloy gas cylinders 铝合金无缝气瓶
	GB/T 39995-2021 Determination of sterols 甾醇类物质的测定

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