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  • ABNT NBR IEC 62232-2021Determination of RF field strength, power density and SAR in the vicinity of radiocom...2022-03-31
  • JIS A1193-2021Test method for alkali resistance of fiber reinforced polymer (FRP) bars and grids for reinfor...2022-03-31
  • ISO 6452-2021Rubber- or plastics-coated fabrics — Determination of fogging characteristics of trim material...2022-03-31
  • DIN 55473-2021Auxiliary means of packaging - Desiccant in bag - Technical delivery conditions2022-03-31
  • QB/T 5618-2021辦公椅體壓分布測量方法Measuring method for body pressure distribution of office chair...2022-03-31
  • IEC 63186-2021Nuclear power plants - Instrumentation and control systems important to safety - Criteria for ...2022-03-31
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  • ASTM D3420-2021Standard Test Method for Pendulum Impact Resistance of Plastic Film2022-03-30
  • ISO/IEC/IEEE 8802-1AE-2020/Cor 1-2021通信和信息技術(shù)系統(tǒng)之間的交換 局域網(wǎng)和城域網(wǎng)的要求 第1AE:媒體訪問控制(...2022-03-30
  • ISO 14737-2021Carbon and low alloy cast steels for general applications2022-03-30
  • AIA/NAS NAS984-2021Numerically Controlled Milling Machines, Knee And Bed Type, Horizontal And Vertical - Rev...2022-03-30
  • BS ISO 23323-2021Ships and marine technology. Specification for software-based planned maintenance systems2022-03-30
  • ASTM D2624-2021aStandard Test Methods for Electrical Conductivity of Aviation and Distillate Fuels2022-03-30
  • BS ISO 7319-2021Aerospace. Fluid systems. Interface of 24° cone metric couplings2022-03-30
  • WB/T 1110-2021汽車成套零部件出口包裝質(zhì)量檢測規(guī)范Inspection specification for export packaging quality of aut...2022-03-30
  • BS ISO/IEC 8825-1-2021Information technology. ASN.1 encoding rules. Specification of Basic Encoding Rules (B...2022-03-30
  • GB/T 40139-2021材料表面積的測量u3000高光譜成像三維面積測量法Measuring method for surface areas of materials....2022-03-30
  • DIN EN ISO 11426-2021Jewellery and precious metals - Determination of gold - Cupellation method (fire assay)...2022-03-30
  • GB/T 40068-2021保溫管道用電熱熔套(帶)Electrofusion welding sleeve(tape) for thermal insulation pipeline...2022-03-30