• BS ISO 8081-2021Aerospace process. Chemical conversion coating for aluminium alloys. General purpose2022-04-08
  • ASTM D7324-2021Standard Practice for Handling, Transportation, and Storage of IG-55 Ar N22022-04-08
  • PD CEN/TS 17638-2021Stationary source emissions. Manual method for the determination of the mass concentrati...2022-04-08
  • BS ISO 15878-2021Road construction and maintenance equipment. Paver-finishers. Commercial specifications2022-04-08
  • GB/T 40285-2021智能水电厂大坝安全分析评估系统技术规范Technical specification for dam safety analysis and eva...2022-04-08
  • ASTM D6037-2021Standard Test Methods for Dry Abrasion Mar Resistance of High Gloss Coatings2022-04-08
  • ABNT NBR 13339-2021Liquid waste - Bath residual piquel and tanning - Determination of acidity2022-04-08
  • NF EN 1254-3-2021Copper and copper alloys - Plumbing fittings - Part 3 : compression fittings for use with p...2022-04-08
  • JIS K5668-2021Textured paints (synthetic resin emulsion type)2022-04-08
  • T/ZZB 2378-2021闭式多工位压力机2022-04-08
  • BS ISO/IEC 8824-2-2021Information technology. Abstract Syntax Notation One (ASN.1). Information object speci...2022-04-08
  • T/ZZB 2350-2021透明抗静电聚甲基丙烯酸甲酯板材2022-04-08
  • ASTM E790-2021Standard Test Method for Residual Moisture in Refuse-Derived Fuel Analysis Samples2022-04-08
  • BS ISO/IEC 8825-3-2021Information technology. ASN.1 encoding rules. Specification of Encoding Control Notati...2022-04-08
  • JTG 5120-2021公路桥涵养护规范Specifications for Maintenance of Highway Bridges and Culverts2022-04-08
  • ISO 13765-7-2021耐火灰浆 第7部分:加热时尺寸永久性变化的测定Refractory mortars — Part 7: Determination of pe...2022-04-08
  • DIN EN 12543-2-2021Non-destructive testing - Characteristics of focal spots in industrial X-ray systems for ...2022-04-08
  • ISO 23327-2021建筑材料和产品的湿热性能 根据周期性温度变化测定水分的吸附/解吸特性Hygrothermal performance of...2022-04-08
  • ISO/IEC 19566-6-2019/Amd 1-2021Information technologies — JPEG systems — Part 6: JPEG 360 — Amendment 1: ...2022-04-08
  • PD IEC/TR 61597-2021Overhead electrical conductors. Calculation methods for stranded bare conductors2022-04-08
  • ABNT NBR 16945-2021Classification of fire resistance of building elements2022-04-08
  • GB/T 39983-2021滚珠圆弧导轨副 验收技术条件Ball arc guide. Acceptance specifications2022-04-08
  • GB/T 40081-2021电梯自动救援操作装置Automatic rescue operation device for lifts2022-04-08
  • ASTM D3963/D3963M-2021Standard Specification for Fabrication and Jobsite Handling of Epoxy-Coated Steel Rein...2022-04-08