• ASTM E280-2021Standard Reference Radiographs for Heavy-Walled (412 to 12 in. (114 to 305 mm)) Steel Castings2022-04-07
  • ASTM D8111-2021aStandard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIH, Spark-Ig...2022-04-07
  • JIS G1232-2-2021Iron and steel -- Determination of zirconium -- Part 2: Xylenol orange spectrophotometric me...2022-04-07
  • ASTM F1116-2021Standard Test Method for Determining Dielectric Strength of Dielectric Footwear2022-04-07
  • LY/T 3264-2021主要林副产品质量等级 菌类Quality grade of major forest by-products. Edible fungus2022-04-07
  • DB32/T 4033-2021广播电视节目共享平台建设规范2022-04-07
  • GMW 16854-2021Cup Ductility Test For Sheet And Strip Metal (Issue 3; English)2022-04-07
  • ISO 14030-4-2021Environmental performance evaluation — Green debt instruments — Part 4: Verification progr...2022-04-07
  • GB/T 23540-2021涂附磨具 装有卡盘或未装卡盘的砂页轮Coated abrasives. Flap wheels with incorporated flanges or...2022-04-07
  • GB/T 40219-2021拉曼光谱仪通用规范General specification for Raman spectrometers2022-04-07
  • ASTM C1682-2021Standard Guide for Characterization of Spent Nuclear Fuel in Support of Interim Storage, Tran...2022-04-07
  • ASTM D7719-2021aStandard Specification for High Aromatic Content Unleaded Hydrocarbon Aviation Gasoline Test...2022-04-07
  • ABNT NBR 14774-2021Dielectric optical fiber cable for direct buried installation - Specification2022-04-07
  • ISO/TR 23173-2021表面化学分析 电子能谱学 纳米颗粒涂层的厚度和组成的测量Surface chemical analysis — Electr...2022-04-07
  • DIN EN IEC 60747-16-6-2021Semiconductor devices - Part 16-6: Microwave integrated circuits - Frequency multi...2022-04-07
  • ASTM F2848-2021Standard Specification for Medical-Grade Ultra-High-Molecular-Weight Polyethylene Yarns2022-04-07
  • ISO 23157-2021气相二氧化硅表面硅醇基含量的测定反应气相色谱法Determination of the silanol group content on th...2022-04-07
  • ASTM D5495-2021Standard Practice for Sampling with a Composite Liquid Waste Sampler (COLIWASA)2022-04-07
  • GB/T 40012-2021个性化定制 分类指南Customization. Taxonomy guideline2022-04-07
  • ASTM D7326-2021Standard Practice for Handling, Transportation, and Storage of HFC Blend B (CH2FCF3, CHF2CF3,...2022-04-07
  • GB/T 40489-2021生漆采割技术规程Code of practice of chinese lacquer tapping2022-04-07
  • ISO 15765-4-2021Road vehicles — Diagnostic communication over Controller Area Network (DoCAN) — Part 4: Re...2022-04-07
  • BS EN IEC 60938-1-2021Fixed inductors for electromagnetic interference suppression. Generic specification2022-04-07
  • FZ/T 22017-2021粗梳山羊绒点子纱2022-04-07
    •  153251   首页 上一页 6133 6134 6135 6136 6137 6138 6139 6140 6141 6142 下一页 尾页
    专题列表
    更多专题
    推荐列表