• TB/T 454.1-2021铁路通信信号词汇 第1部分:铁路信号词汇Glossary of railway communication & signaling. Part1:Glo...2022-03-30
  • ASTM A500/A500M-2021aStandard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubi...2022-03-30
  • JIS L1099-2021Test methods for water vapour permeability of textiles2022-03-30
  • DIN EN ISO 10276-2021Nuclear energy - Fuel technology - Trunnion systems for packages used to transport radi...2022-03-30
  • QC/T 942-2021汽车材料中六价铬的检测方法2022-03-30
  • ISO/TS 17573-3-2021电子收费 车辆收费系统架构 第3部分:数据字典Electronic fee collection — System architectur...2022-03-30
  • DIN 25435-7-2021In-service inspections for primary coolant circuit components of light water reactors - Part...2022-03-30
  • PD ISO/TR 23304-2021Food products. Guidance on how to express vitamins and their vitamers content2022-03-30
  • DIN 6847-2-2021Medical electron accelerators - Part 2: Structural requirements for radiation protection and ...2022-03-30
  • ISO 16075-4-2021Guidelines for treated wastewater use for irrigation projects — Part 4: Monitoring2022-03-30
  • IEC 63087-1-2021Assistive listening devices and systems for active assisted living - Part 1- General2022-03-30
  • BS ISO 10845-4-2021Construction procurement. Standard conditions for the calling for expressions of interest2022-03-30
  • T/ZZB 2399-2021空调与制冷设备用管路件2022-03-30
  • PD CEN/TR 17653-2021Cycles. Components and assemblies used in bicycles. Innovative requirements and test met...2022-03-30
  • ISO 23737-2021精细陶瓷(高级陶瓷和高级工业陶瓷) 干燥和潮湿条件下精细陶瓷薄膜磨损和摩擦特性的评定方法Fine cer...2022-03-30
  • ISO 80601-2-90-2021医用电气设备 第2-87部分:高频呼吸机基本安全和基本性能的特殊要求Medical electrical equipme...2022-03-30
  • BS EN 15935-2021Soil, waste, treated biowaste and sludge. Determination of loss on ignition2022-03-30
  • DIN EN ISO 19630-2021Fine ceramics (advanced ceramics, advanced technical ceramics) - Methods of test for re...2022-03-30
  • ASTM D8122-2021地质灾害网单位面积质量测定的标准试验方法Standard Test Method for Determining Mass per Unit Ar...2022-03-30
  • ASTM F2973-2021Standard Specification for Insulating Lifting Links for Load Lifting Equipment Working Near E...2022-03-30
  • ABNT PR 1010-2021Aplica??o e manuten??o de vidros na constru??o civil2022-03-30
  • DIN/TS 30752-3-2021Road sweepers - Environmental efficiency - Part 3: Requirements on the test procedure for...2022-03-30
  • GB/T 40176-2021植物源性产品中木二糖的测定 亲水保留色谱法Determination of xylobiose in plant-derived products...2022-03-30
  • ASTM D4481-2021Standard Test Method for Total Nickel in Fresh Alumina-Base Catalysts2022-03-30
    •  153251   首页 上一页 6270 6271 6272 6273 6274 6275 6276 6277 6278 6279 下一页 尾页
    专题列表
    更多专题
    推荐列表