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  • DIN 69882-9-2021Tool holders with hollow taper shanks according to ISO 12164-1 - Part 9: Axial adjusting scr...2022-03-31
  • ISO/TS 10303-15-2021工业自动化系统和集成 产品数据表示和交换 第15部分:描述方法:SysML XMI到XSD转换Industrial...2022-03-31
  • DIN EN ISO 19628-2021Fine ceramics (advanced ceramics, advanced technical ceramics) - Thermophysical propert...2022-03-31
  • ASTM D1424-2021Standard Test Method for Tearing Strength of Fabrics by Falling-Pendulum (Elmendorf-Type) App...2022-03-31
  • BS EN ISO 20957-7-2021Stationary training equipment. Rowing equipment, additional specific safety requiremen...2022-03-31
  • DIN EN ISO 22232-3-2021Non-destructive testing - Characterization and verification of ultrasonic test equipm...2022-03-31
  • ASTM D7960-2021Standard Specification for Unleaded Aviation Gasoline Test Fuel Containing Non-hydrocarbon Co...2022-03-31
  • JIS C5445-2021Electromechanical switches for use in electrical and electronic equipment -- Part 1: Generic s...2022-03-31
  • GB/T 40173-2021水溶性壳聚糖中还原性端基糖的测定 分光光度法Determination of reducing-end sugar in water-solub...2022-03-31
  • DIN EN 17480-2021Algae and algae products - Methods for the determination of productivity of algae growth si...2022-03-31
  • GA/T 1775-2021法庭科学 热致荧光成像显现手印技术规范Technical specifications for latent fingerprint developme...2022-03-31
  • ASTM D5983-2021Standard Specification for Methyl Tertiary-Butyl Ether (MTBE) for Blending With Gasolines for...2022-03-31
  • DIN EN ISO 22854-2021Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automo...2022-03-31
  • JJF 1917-2021显微标尺校准规范Calibration Specification for Micropattern Standards2022-03-31
  • BS ISO 8080-2021Aerospace. Anodic treatment of titanium and titanium alloys. Sulfuric acid process2022-03-31
  • BS EN 2854-003-2021Aerospace series. Cables, electrical for general purpose. Operating temperatures between ...2022-03-31
  • DB31/T 595-2021冷库单位产品能源消耗指标2022-03-31
  • HY/T 0324-2021海岛发展指数评价方法2022-03-31
  • ABNT NBR 14848-2021Transport of product for human or animal consumption - Equipment identification requireme...2022-03-31
  • GB/T 9966.9-2021天然石材试验方法 第9部分:通过测量共振基本频率测定动力弹性模数Test methods for natural stone. ...2022-03-31
  • ISO 11056-2021Sensory analysis — Methodology — Magnitude estimation method2022-03-31
  • DB33/T 2386-2021公路工程小型预制构件施工技术规范Technical specification for construction of small prefabrica...2022-03-31