2021 year China issued GB standards list


	GB/T 3903.25-2021 Footwear—Test methods for whole shoe—Heel attachment 鞋类整鞋试验方法鞋跟结合强度
	GB/T 3903.12-2021 Footwear—Test methods for outsoles—Tear strength 鞋类外底试验方法撕裂强度
	GB/T 27552-2021 Destructive tests on welds in metallic materials—Microhardness testing of welded joints 金属材料焊缝破坏性试验焊接接头显微硬度试验
	GB/T 40794-2021 Measurement method of irreversible magnetic flux loss due to high temperature of rare earth permanent magnet 稀土永磁材料高温磁通不可逆损失检测方法
	GB/T 26548.8-2021 Hand-held portable power tools -- Test methods for evaluation of vibration emission -- Part 8: Saws, polishing and filing machines with reciprocating action and small saws with oscillating or rotating action 手持便携式动力工具? 振动试验方法? 第8部分：往复式锯、抛光机和锉刀以及摆式或回转式锯
	GB/T 11019-2021 Nickel coated round copper wire 镀镍圆铜线
	GB/T 40803-2021 Machining process—Method for energy efficiency evaluation 机械加工过程能量效率评价方法
	GB/T 31723.412-2021 Metallic communication cable test methods—Part 4-12: Electromagnetic compatibility (EMC)—Coupling attenuation or screening attenuation of connecting hardware—Absorbing clamp method 金属通信电缆试验方法第4-12部分：电磁兼容连接硬件的耦合衰减或屏蔽衰减吸收钳法
	GB/T 4652-2021 Loader for underground mining—Testing method 地下矿用装岩机和装载机试验方法
	GB/T 40933-2021 Plastics—Film and sheeting—Guidance on the testing of thermoplastic films 塑料制品薄膜和薄片热塑性塑料薄膜试验指南
	GB/T 41080-2021 Metallographic inspection method for molybdenum and molybdenum alloys 钼及钼合金金相检验方法
	GB/T 41168-2021 Plastics and aluminum foil laminated retort film and pouch for food packaging 食品包装用塑料与铝箔蒸煮复合膜、袋
	GB/T 20882.2-2021 Quality requirements for starch sugar—Part 2: Glucose syrup and glucose syrup powder 淀粉糖质量要求第2部分：葡萄糖浆（粉）
	GB/T 14191.4-2021 Prosthetics and orthotics -- Vocabulary -- Part 4: Terms relating to limb amputation 假肢学和矫形器学? 术语? 第4部分：截肢术语
	GB/T 41175-2021 Assistive products for persons with vision impairments and persons with vision and hearing impairments -- Acoustic and tactile signals for pedestrian traffic lights 视力障碍者和视听障碍者用辅助器具? 行人交通信号灯的声音和触觉信号
	GB/T 41218-2021 Bank branches -- Specification for accessibility environment construction 银行营业网点? 无障碍环境建设规范
	GB/T 41171-2021 Urine-absorbing aids for incontinence -- Measurement of airborne respirable polyacrylate superabsorbent materials -- Determination of dust in collection cassettes by sodium atomic absorption spectrometry 失禁用尿吸收辅助器具? 空气中可吸入聚丙烯酸高吸水性材料测量钠原子吸收光谱法对采集盒粉尘的测定
	GB/T 40989-2021 Press and publication -- Knowledge services -- Knowledge object identifier(KOI) 新闻出版知识服务知识对象标识符(KOI)
	GB/T 40949-2021 Digital rights management -- Specification for trusted counting technology 数字版权保护可信计数技术规范
	GB/T 40946-2021 Technical guidelines for marine ranching construction 海洋牧场建设技术指南

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