• DIN 58381-2021Optics and photonics - Operating elements on telescopes, binoculars and telescopic sights2022-03-31
  • HG/T 5680-2021绿色设计产品评价技术规范 复混肥料(复合肥料)Technical specification for green-design product a...2022-03-31
  • ASTM D6874-2021Standard Test Methods for Nondestructive Evaluation of the Stiffness of Wood and Wood-Based M...2022-03-31
  • DIN EN IEC 63180-2021Methods of measurement and declaration of the detection range of detectors - Passive in...2022-03-31
  • GB/T 40332-2021无损检测 超声检测 超声测厚仪性能特征和测试方法Non-destructive testing. Ultrasonic testing. Ch...2022-03-31
  • ABNT NBR ISO/ASTM 52910-2021Additive manufacturing - Design - Requirements, guidelines and recommendations2022-03-31
  • BS ISO 21782-7-2021Electrically propelled road vehicles. Test specification for electric propulsion componen...2022-03-31
  • DIN 30652-3-2021Excess flow valves - Part 3: Conformity assessment of excess flow valves for gas installatio...2022-03-31
  • ABNT NBR 15273-2021Induction curves for oil, oil products and natural gas transportation system by pipeline2022-03-31
  • DIN ISO 19833-2021Furniture - Beds - Test methods for the determination of stability, strength and durabilit...2022-03-31
  • ISO 24261-2-2021Fine bubble technology — Elimination method for sample characterization — Part 2: Fine bub...2022-03-31
  • IEC 63296-1-2021Portable multimedia equipment - Determination of battery duration - Part 1- Powered loudspea...2022-03-31
  • T/ZZB 2195-2021耐油有机硅平面密封胶2022-03-31
  • T/ZZB 2289-2021手持式电烙铁2022-03-31
  • GB/T 40036-2021翻译服务 机器翻译结果的译后编辑 要求Translation services. Post-editing of machine translation...2022-03-31
  • ISO/IEC 14443-2-2020/Amd 1-2021Cards and security devices for personal identification — Contactless proximi...2022-03-31
  • IEC 60757-2021Code for designation of colours2022-03-31
  • T/ZZB 2299-2021紫光檀无缝家具2022-03-31
  • GB/T 40153-2021气象资料分类与编码Classification and coding of meteorological data2022-03-31
  • DB31/T 677-2021木制品制造业职业病危害预防控制规范2022-03-31
  • JIS K8001-2017/Amd 1-2021化学试剂试验方法通则General rule for test methods of reagents2022-03-31
  • ASTM C1750-2021Standard Guide for Development, Verification, Validation, and Documentation of Simulants for ...2022-03-31
  • ISO/TS 21868-2021铺地织物 维护和清洁的最新技术和指南Textile floor coverings — State of the art and guidanc...2022-03-31
  • T/ZZB 2122-202150MW以上灯泡贯流式水轮机2022-03-31