• QB/T 2629-2021碱性锌-二氧化锰电池用电解二氧化锰Electrolytic manganese dioxide for alkaline zinc-manganese di...2022-03-31
  • 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办公椅体压分布测量方法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
  • DB33/T 2355-2021城管驿站建设与管理规范Specification for construction and management of city administration s...2022-03-31
  • ISO 23592-2021卓越服务 原则和模式Service excellence — Principles and model2022-03-31
  • BS ISO 22547-2021Ships and marine technology. Performance test procedures for high-pressure pumps in LNG fue...2022-03-31
  • HG/T 5902-2021化学制药行业绿色工厂评价要求Requirements for assessment of green factory in chemical pharmaceu...2022-03-31
  • TB/T 3567-2021铁路车辆轴承塑料保持架Plastic cage for rolling bearing of railway vehicle2022-03-31
  • ASTM D3420-2021Standard Test Method for Pendulum Impact Resistance of Plastic Film2022-03-30
  • ISO/IEC/IEEE 8802-1AE-2020/Cor 1-2021通信和信息技术系统之间的交换 局域网和城域网的要求 第1AE:媒体访问控制(...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汽车成套零部件出口包装质量检测规范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材料表面积的测量u3000高光谱成像三维面积测量法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保温管道用电热熔套(带)Electrofusion welding sleeve(tape) for thermal insulation pipeline...2022-03-30