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  • GB/T 22778-2021液晶數(shù)字式石英秒表Liquid crystal digital quartz stopwatches2022-03-18
  • GB/T 23108-2021家用和類似用途電熱墊性能測(cè)試方法Methods for measuring performance for household and similar e...2022-03-18
  • GB/T 23940-2021工業(yè)過(guò)硫酸鹽產(chǎn)品的分析方法Analytical methods of persulfate products for industrial use...2022-03-18
  • GB/T 23957-2021牙膏工業(yè)用輕質(zhì)碳酸鈣Light calcium carbonate for tooth-paste industry2022-03-18
  • GB/T 24183-2021金屬材料 薄板和薄帶 制耳試驗(yàn)方法Metallic materials. Sheet and Strip. Earing test...2022-03-18
  • GB/T 24347-2021電動(dòng)汽車DC/DC變換器DC/DC converter for electric vehicles2022-03-18
  • GB/T 24488-2021鎂合金犧牲陽(yáng)極電化學(xué)性能測(cè)試方法Test method for electrochemical properties of magnesium alloy...2022-03-18
  • GB/T 24524-2021金屬材料 薄板和薄帶 擴(kuò)孔試驗(yàn)方法Metallic materials. Sheet and strip. Hole expanding test...2022-03-18
  • GB/T 25015-2021船舶和海洋技術(shù) 移船絞車Ships and marine technology. Ship-shifting winches2022-03-18
  • GB/T 25915.10-2021潔凈室及相關(guān)受控環(huán)境 第10部分:按化學(xué)物濃度劃分表面潔凈度等級(jí)Cleanrooms and associated contr...2022-03-18
  • GB/T 25915.8-2021潔凈室及相關(guān)受控環(huán)境 第8部分:按化學(xué)物濃度劃分空氣潔凈度(ACC)等級(jí)Cleanrooms and associated co...2022-03-18
  • GB/T 26089-2021船用柴油發(fā)動(dòng)機(jī)手冊(cè)編寫要求Guidelines for instruction of marine diesel engines2022-03-18
  • GB/T 26366-2021二氧化氯消毒劑衛(wèi)生要求Hygienic requirements for chlorine dioxide disinfectant2022-03-18
  • GB/T 26519.1-2021工業(yè)過(guò)硫酸鹽 第1部分:工業(yè)過(guò)硫酸鈉Persulfate for industrial use. Part 1:Sodium persulfate for...2022-03-18
  • GB/T 26519.3-2021工業(yè)過(guò)硫酸鹽 第3部分:工業(yè)過(guò)硫酸銨Persulfate for industrial use. Part 3:Ammonium persulfate f...2022-03-18
  • GB/T 26520-2021工業(yè)氯化鈣Calcium chloride for industrial use2022-03-18
  • GB/T 26745-2021土木工程結(jié)構(gòu)用玄武巖纖維復(fù)合材料Basalt fiber composites for civil engineering structures...2022-03-18
  • GB/T 28011-2021鞋類勾心Shanks for footwear2022-03-18
  • GB/T 28907-2021耐硫酸露點(diǎn)腐蝕鋼板和鋼帶Sulfuric acid dew-point corrosion resistance steel plate and strip...2022-03-18
  • GB/T 29047-2021高密度聚乙烯外護(hù)管硬質(zhì)聚氨酯泡沫塑料預(yù)制直埋保溫管及管件Prefabricated directly buried insulat...2022-03-18
  • GB/T 29076-2021航天產(chǎn)品質(zhì)量問(wèn)題歸零實(shí)施要求Execution requirements of quality problem closed loop for aerospa...2022-03-18
  • GB/T 29166-2021石油天然氣工業(yè) 鋼制鉆桿Petroleum and natural gas industries. Steel drill pipe2022-03-18
  • GB/T 29168.1-2021石油天然氣工業(yè) 管道輸送系統(tǒng)用感應(yīng)加熱彎管、管件和法蘭 第1部分:感應(yīng)加熱彎管Petroleum and natu...2022-03-18
  • GB/T 29329-2021廢棄化學(xué)品術(shù)語(yǔ)Vocabulary of waste chemicals2022-03-18