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  • ASTM F2164-2018 Standard Practice for Field Leak Testing of Polyethylene (PE) and Crosslinked Polyethylene ...2023-09-14
  • GB/T 15970.11-2022 金屬和合金的腐蝕 應(yīng)力腐蝕試驗(yàn) 第11部分:金屬和合金氫脆和氫致開裂試驗(yàn)指南 Corrosion of meta...2023-09-14
  • GB/T 42098-2022 航空航天用單耳托板薄自鎖螺母 Self-locking single-lug anther reduced series nuts with MJ thre...2023-09-14
  • BS EN 3021-2017 Aerospace Series. Molybdenum Disulphide Dry Film Lubricants Graphite And Halogen Free. Tec...2023-09-14
  • ASTM F949-2020 Standard Specification for Poly(Vinyl Chloride) (PVC) Corrugated Sewer Pipe With a Smooth In...2023-09-14
  • GB/T 38570-2020 植物轉(zhuǎn)基因成分測定 目標(biāo)序列測序法 Determination for ingredients of genetically modified plan...2023-09-14
  • GB/T 36792-2018 阻燃化學(xué)品 溴代聚碳酸酯 Flame retardant chemical-Brominated polycarbonate2023-09-14
  • ASTM D5472/D5472M-2020 Standard Practice for Determining Specific Capacity and Estimating Transmissivity at...2023-09-14
  • GB/T 35132.3-2020 自動化系統(tǒng)與集成 制造系統(tǒng)能源效率以及其他環(huán)境影響因素的評估 第3部分:環(huán)境績效評估數(shù)據(jù)聚集過...2023-09-14
  • GB/T 39346-2020 空間霍爾電推進(jìn)功率處理單元測試方法 Space hall electric propulsion power processing unit test...2023-09-14
  • ASTM D7484-2018 Standard Test Method for Evaluation of Automotive Engine Oils for Valve-Train Wear Performa...2023-09-14
  • ASTM D3475-2017 防止兒童開啟包裝分類 Standard Classification of Child-Resistant Packages2023-09-14
  • GB/T 39404-2020 工業(yè)機(jī)器人控制單元的信息安全通用要求 Information security general requirement for control un...2023-09-14
  • GB/T 39693.9-2021 硫化橡膠或熱塑性橡膠 硬度的測定 第9部分:硬度計的校準(zhǔn)和驗(yàn)證 Rubber, vulcanized or thermoplas...2023-09-14
  • ETSI TS 136 307/1-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); Requirements On User Equip...2023-09-14
  • GM/T 0054-2018 信息系統(tǒng)密碼應(yīng)用基本要求 General requirements for information system cryptography application...2023-09-14
  • ETSI TS 129 122/4-2019 Universal Mobile Telecommunications System (Umts); Lte; 5G; T8 Reference Point For N...2023-09-14
  • ASTM F2418-2019 Standard Specification for Polypropylene (PP) Corrugated Wall Stormwater Collection Chamber...2023-09-14
  • ETSI TS 128 658/1-2019 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management...2023-09-14
  • API SPEC 7-2-2017 Specification For Threading And Gauging Of Rotary Shouldered Thread Connections(Second E...2023-09-14
  • API OCCUPATIONAL INJURIES-2018 Survey of Occupational Injuries, Illnesses, and Fatalities in the Petroleum ...2023-09-14
  • HG/T 5139-2016 丙酮肟 Acetoxime2023-09-14
  • DB13/T 1267-2010 麗格海棠盆花生產(chǎn)技術(shù)規(guī)程2023-09-14
  • ASTM A268/A268M-2020 Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Stee...2023-09-14