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  • GB/T 7424.22-2021 光纜總規(guī)范 第22部分:光纜基本試驗方法 環(huán)境性能試驗方法 Optical fibre cable generic specifi...2023-08-03
  • ASTM C76-2020 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe2023-08-03
  • ETSI EN 303 446-1-2017 ElectroMagnetic Compatibility (EMC) standard for combined and/or integrated radio an...2023-08-03
  • ASTM C361-2019 鋼筋混凝土低水頭壓力管規(guī)格 Standard Specification for Reinforced Concrete Low-Head Pressure P...2023-08-03
  • ETSI TS 125 415-2017 Universal Mobile Telecommunications System (UMTS);UTRAN Iu interface user plane protoc...2023-08-03
  • DB3212/T 197-2019 通南高沙土地區(qū)秋冬蘿卜機械化生產(chǎn)技術(shù)規(guī)程 Tongnan high sand area Technical specification fo...2023-08-03
  • ASTM F3061/F3061M-2019 Standard Specification for Systems and Equipment in Small Aircraft2023-08-03
  • DB32/T 3213-2017 揚粳805機插生產(chǎn)技術(shù)規(guī)程 Rules for the Rice Machine-Production Technology of Yangjing 805...2023-08-03
  • DL/T 997-2020 燃煤電廠石灰石-石膏濕法脫硫廢水水質(zhì)控制指標 Water quality control standard of wastewater from ...2023-08-03
  • BS EN ISO 13259-2018 Thermoplastics piping systems for underground non-pressure applications. Test method ...2023-08-03
  • GB/T 41330-2022 鍋爐用水和冷卻水分析方法 痕量銅、鐵、鈉、鈣、鎂含量的測定 電感耦合等離子體質(zhì)譜(ICP-MS)法 Ana...2023-08-03
  • GB/T 786.3-2021 流體傳動系統(tǒng)及元件 圖形符號和回路圖 第3部分:回路圖中的符號模塊和連接符號 Fluid power systems ...2023-08-03
  • ASTM C1417-2019 直接設(shè)計的鋼筋混凝土污水管、雨水管和涵管的制造規(guī)格 Standard Specification for Manufacture of...2023-08-03
  • GB/T 12703.8-2020 紡織品 靜電性能試驗方法 第8部分:水平機械摩擦法 Textiles-Test methods for electrostatic prop...2023-08-03
  • BS EN IEC 60601-2-2-2018 Medical electrical equipment. Particular requirements for the basic safety and ess...2023-08-03
  • GB/T 34207-2017 海底管線用寬厚鋼板 Wide and heavy plates for offshore line pipe2023-08-03
  • BS EN ISO 21043-1-2018 Forensic Sciences. Terms and definitions2023-08-03
  • ETSI TS 126 444/1-2019 Universal Mobile Telecommunications System (Umts); Lte; Codec For Enhanced Voice Ser...2023-08-03
  • DIN EN ISO 19403-5-2020 Paints and varnishes - Wettability - Part 5: Determination of the polar and dispers...2023-08-03
  • BS ISO 20975-2-2018 Fibre-reinforced plastic compositess. Determination of laminate through-thickness prop...2023-08-03
  • BS EN ISO 16151-2018 Corrosion of metals and alloys. Accelerated cyclic test with exposure to acidified sa...2023-08-03
  • GB/T 33640-2017 齒輪齒條式人貨兩用施工升降機安裝質(zhì)量檢驗規(guī)程 Installation quality inspection code of rack an...2023-08-03
  • GB/T 40351-2021 循環(huán)再利用滌綸生態(tài)技術(shù)要求 Ecological technical requirements for recycled Poly(ethylene tere...2023-08-03