• QB/T 5577-2021聚氯乙烯(PVC)热水袋Polyvinyl chloride(PVC)hot water bags2022-04-08
  • BS EN 13617-2-2021Petrol filling stations. Part 2:Safety requirements for construction and performance of sa...2022-04-08
  • GB/T 28897-2021流体输送用钢塑复合管及管件Steel-plastic compound pipes and fittings for fluid service...2022-04-08
  • GB/T 50760-2021数字集群通信工程技术标准Technical standard for digital trunking communication engineering...2022-04-08
  • DIN 52980-2021Photocatalytic activity of surfaces - Determination of photocatalytic activity of surfaces in ...2022-04-08
  • DB33/T 2342-2021高速公路交通气象观测站建设技术规范Technical specification for construction of highway traffi...2022-04-08
  • HG/T 5893-2021微滤膜过滤器完整性自动测试仪Automatic integrity test instrument for microfiltration membrane f...2022-04-08
  • ISO 23223-2021带有改良鞋底的高山滑雪靴 与高山滑雪板绑定的接口 要求和试验方法Alpine ski boots with improved...2022-04-08
  • DIN 86016-2021Screwed steel pipe clamps with inlay for marine pipelines - For pipe outer diameters from 15 m...2022-04-08
  • JT/T 1378-2021挖泥船水下泥泵Submerged dredge pump of dredger2022-04-08
  • T/ZZB 2558-2021人造板医用问诊桌Medical consultation table with wood-based panels2022-04-08
  • T/ZZB 2413-2021中小吨位叉车用液压多路换向阀2022-04-08
  • ASTM G88-2021Standard Guide for Designing Systems for Oxygen Service2022-04-08
  • ASTM D6713-2021Standard Specification for Extruded and Compression Molded Shapes Made from Poly(Vinylidene F...2022-04-08
  • DIN EN 13656-2021Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO...2022-04-08
  • ISO/IEC 23008-2-2020/Amd 1-2021Information technology — High efficiency coding and media delivery in hetero...2022-04-08
  • DIN EN ISO 11124-5-2021Preparation of steel substrates before application of paints and related products - S...2022-04-08
  • GB/T 39874-2021疑似毒品中溴西泮检验 气相色谱和气相色谱-质谱法Examination methods for bromazepam in suspected...2022-04-08
  • JIS B6220-2021Machine tools -- Test conditions for external cylindrical centreless grinding machines -- Test...2022-04-08
  • ISO 14298-2021Graphic technology — Management of security printing processes2022-04-08
  • DIN EN ISO 18119-2021Gas cylinders - Seamless steel and seamless aluminium-alloy gas cylinders and tubes - P...2022-04-08
  • DIN 30758-2021Waste management - Use of QR code on waste and recycling containers2022-04-08
  • ASTM F3338-2021Standard Specification for Design of Electric Engines for General Aviation Aircraft2022-04-08
  • JIS Z0208-1976/Amd 1-2021Testing Methods for Determination of the Water Vapour Transmission Rate of Moisture...2022-04-08