• GB/T 22778-2021液晶数字式石英秒表Liquid crystal digital quartz stopwatches2022-03-18
  • GB/T 23108-2021家用和类似用途电热垫性能测试方法Methods for measuring performance for household and similar e...2022-03-18
  • GB/T 23940-2021工业过硫酸盐产品的分析方法Analytical methods of persulfate products for industrial use...2022-03-18
  • GB/T 23957-2021牙膏工业用轻质碳酸钙Light calcium carbonate for tooth-paste industry2022-03-18
  • GB/T 24183-2021金属材料 薄板和薄带 制耳试验方法Metallic materials. Sheet and Strip. Earing test...2022-03-18
  • GB/T 24347-2021电动汽车DC/DC变换器DC/DC converter for electric vehicles2022-03-18
  • GB/T 24488-2021镁合金牺牲阳极电化学性能测试方法Test method for electrochemical properties of magnesium alloy...2022-03-18
  • GB/T 24524-2021金属材料 薄板和薄带 扩孔试验方法Metallic materials. Sheet and strip. Hole expanding test...2022-03-18
  • GB/T 25015-2021船舶和海洋技术 移船绞车Ships and marine technology. Ship-shifting winches2022-03-18
  • GB/T 25915.10-2021洁净室及相关受控环境 第10部分:按化学物浓度划分表面洁净度等级Cleanrooms and associated contr...2022-03-18
  • GB/T 25915.8-2021洁净室及相关受控环境 第8部分:按化学物浓度划分空气洁净度(ACC)等级Cleanrooms and associated co...2022-03-18
  • GB/T 26089-2021船用柴油发动机手册编写要求Guidelines for instruction of marine diesel engines2022-03-18
  • GB/T 26366-2021二氧化氯消毒剂卫生要求Hygienic requirements for chlorine dioxide disinfectant2022-03-18
  • GB/T 26519.1-2021工业过硫酸盐 第1部分:工业过硫酸钠Persulfate for industrial use. Part 1:Sodium persulfate for...2022-03-18
  • GB/T 26519.3-2021工业过硫酸盐 第3部分:工业过硫酸铵Persulfate for industrial use. Part 3:Ammonium persulfate f...2022-03-18
  • GB/T 26520-2021工业氯化钙Calcium chloride for industrial use2022-03-18
  • GB/T 26745-2021土木工程结构用玄武岩纤维复合材料Basalt fiber composites for civil engineering structures...2022-03-18
  • GB/T 28011-2021鞋类勾心Shanks for footwear2022-03-18
  • GB/T 28907-2021耐硫酸露点腐蚀钢板和钢带Sulfuric acid dew-point corrosion resistance steel plate and strip...2022-03-18
  • GB/T 29047-2021高密度聚乙烯外护管硬质聚氨酯泡沫塑料预制直埋保温管及管件Prefabricated directly buried insulat...2022-03-18
  • GB/T 29076-2021航天产品质量问题归零实施要求Execution requirements of quality problem closed loop for aerospa...2022-03-18
  • GB/T 29166-2021石油天然气工业 钢制钻杆Petroleum and natural gas industries. Steel drill pipe2022-03-18
  • GB/T 29168.1-2021石油天然气工业 管道输送系统用感应加热弯管、管件和法兰 第1部分:感应加热弯管Petroleum and natu...2022-03-18
  • GB/T 29329-2021废弃化学品术语Vocabulary of waste chemicals2022-03-18