• GB/T 12604.6-2021无损检测 术语 涡流检测Non-destructive testing. Terminology. Eddy current testing2022-03-31
  • T/CECS 10152-2021高分子聚合矿物质防渗材料2022-03-31
  • ASTM D8377-2021aStandard Guide for High Temperature Strength Measurements of Graphite Impregnated with Molte...2022-03-31
  • HG/T 5905-2021石油和化工行业绿色供应链管理 导则Green supply chain management in petroleum and chemical indu...2022-03-31
  • ASTM D2774-2021aStandard Practice for Underground Installation of Thermoplastic Pressure Piping2022-03-31
  • JIS C6121-1-2021Optical amplifers -- Part 1: Generic specification2022-03-31
  • ISO 17225-9-2021Solid biofuels — Fuel specifications and classes — Part 9: Graded hog fuel and wood chips ...2022-03-31
  • GB/T 40129-2021表面化学分析 二次离子质谱 飞行时间二次离子质谱仪质量标校准Surface chemical analysis. Secondar...2022-03-31
  • SH/T 3047-2021石油化工企业职业安全卫生设计规范Design specification for occupational safety and health in pet...2022-03-31
  • ASTM E1593-2021Standard Guide for Assessing the Efficacy of Consumer Products in Reducing the Perception of ...2022-03-31
  • DIN SPEC 91383-2021JT Industrial Application Package (JTIAP); Text in English2022-03-31
  • ASTM D4313-2021Standard Specification for General-Purpose, Heavy-Duty, and Extra-Heavy-Duty Crosslinked Chlo...2022-03-31
  • BS EN IEC 61010-2-130-2021Safety requirements for electrical equipment for measurement, control, and laborat...2022-03-31
  • ASTM C444/C444M-2021Standard Specification for Perforated Concrete Pipe2022-03-31
  • GB/T 40125-2021液体硅橡胶 模具胶Liquid silicone rubber. Mold making2022-03-31
  • IEC 60309-1-2021Plugs, fixed or portable socket-outlets and appliance inlets for industrial purposes - Part ...2022-03-31
  • BS EN ISO 12671-2021Thermal spraying. Thermally sprayed coatings. Symbolic representation on drawings2022-03-31
  • ASTM E3276/E3276M-2021公共安全相关人员使用的直射型单弹发低致命冲击弹药的冲击能量和精度评定的标准试验方法Stan...2022-03-31
  • BS ISO 22197-4-2021Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purif...2022-03-31
  • ISO 10261-2021Earth-moving machinery — Product identification numbering system2022-03-31
  • BS ISO 22140-2021Passenger cars. Validation of vehicle dynamics simulation. Lateral transient response test ...2022-03-31
  • BS ISO 24070-2-2021Building and civil engineering sealants. Determination of cured thickness of one-componen...2022-03-31
  • ISO 8041-2-2021人体对振动的反应 测量仪器 第2部分:人体振动暴露检测计Human response to vibration — Measurin...2022-03-31
  • BS EN ISO 11199-1-2021Assistive products for walking manipulated by both arms. Requirements and test methods...2022-03-31