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  • GB/T 41156-2021 外墙砖用弹性胶粘剂 Low modulus adhesives for exterior tile finishing 2023-09-08
  • DB44/T 237-2005 鲂鱼养殖技术规范 人工繁殖技术 Technical specification for black bream culture Technique of a...2023-09-07
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  • DB11/T 828.2-2011 实验用小型猪 第2部分:寄生虫学等级及监测 Experimental minipig Part 2: Parasitlogical standar...2023-09-07
  • DB13/T 690-2005 奶牛胚胎移植受体牛饲养管理技术规程2023-09-07
  • ETSI TS 123 008/3-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-09-07
  • DIN CEN/TS 16980-1-2017 Photocatalysis - Continuous flow test methods - Part 1: Determination of the degra...2023-09-07
  • ETSI TS 148 103-2017 Digital cellular telecommunications system (Phase 2+) (GSM);Base Station System-Media ...2023-09-07
  • ASTM D7881-2019 用带反向电压模式的毛细管电泳测定精对苯二甲酸中对甲酰基苯甲酸和对甲苯甲酸的试验方法 Standard ...2023-09-07
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