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  • GB/T 39980-2021机械式停车设备 设计规范Mechanical parking system. Design rules2022-03-31
  • T/ZZB 2375-2021机组式柔性版印刷机2022-03-31
  • LY/T 3273-2021海州常山扞插繁殖技术规程Technical regulations cutting propagation for Clerodendrum trichotomum...2022-03-31
  • GA/T 1784-2021法庭科学 疑似毒品中α-PBP、α-PVP和4-F-α-PVP检验 液相色谱和液相色谱-质谱法...2022-03-31
  • T/ZZB 2329-2021车式电动移位机2022-03-31
  • BS ISO 12614-7-2021Road vehicles. Liquefied natural gas (LNG) fuel system components. Pressure relief valve ...2022-03-31
  • GB/T 29716.3-2021机械振动与冲击 信号处理 第3部分:时频分析方法Mechanical vibration and shock. Signal processin...2022-03-31
  • T/ZZB 2369-2021声屏障用聚甲基丙烯酸甲酯(PMMA)浇铸板2022-03-31
  • ISO 4301-3-2021Cranes — Classification — Part 3: Tower cranes2022-03-31
  • ABNT NBR 11023-2021Insumes - Dyestuff - Approximate determination of solubility2022-03-31
  • JIS Q9028-2021Performance improvement of management systems -- Guidelines for small group improvement activi...2022-03-31
  • ISO/IEC TR 29119-6-2021软件和系统工程 软件测试 第6部分:敏捷项目中ISO/IEC/IEEE 29119(所有部分)的使用指南Soft...2022-03-31
  • ABNT NBR 16962-2021Auxiliary ropes - Soul and cover (Kernmantle) - Safety requirements and test methods2022-03-31
  • BS EN ISO 17664-1-2021Processing of health care products. Information to be provided by the medical device m...2022-03-31
  • DIN ISO/TS 12913-3-2021Acoustics - Soundscape - Part 3: Data analysis (ISO/TS 12913-3:2019)2022-03-31
  • ISO 22899-1-2021Determination of the resistance to jet fires of passive fire protection materials — Part 1:...2022-03-31
  • DIN EN ISO 16647-2021Nuclear facilities - Criteria for design and operation of confinement systems for nucle...2022-03-31
  • ASTM D6810-2021Standard Test Method for Measurement of Hindered Phenolic Antioxidant Content in Non-Zinc Tur...2022-03-31
  • BS EN ISO 3613-2021Metallic and other inorganic coatings. Chromate conversion coatings on zinc, cadmium, alu...2022-03-31
  • ASTM D5507-2021aStandard Test Method for Determination of Trace Organic Impurities in Monomer Grade Vinyl Ch...2022-03-31
  • ISO 45003-2021职业健康和安全管理 工作中的心理健康和安全 心理社会风险管理指南Occupational health and safety...2022-03-31
  • BS EN ISO 2692-2021Geometrical product specifications (GPS). Geometrical tolerancing. Maximum material requi...2022-03-31
  • GB/T 40047-2021个体防护装备 运动眼面部防护 滑雪镜Personal protective equipment. Eye and face protection for ...2022-03-31