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  • JT/T 1376-2021港口煤炭粉塵濃度控制指標和測試方法Control index and measurements method of coal dust density i...2022-04-01
  • GB/T 27926.1-2021金融服務 金融業(yè)通用報文方案 第1部分：元模型Financial services. Universal financial industry m...2022-04-01
  • ASTM F859-2021Standard Specification for Heat-Sanitizing Commercial Dishwashing Machines, Multiple Tank, Con...2022-04-01
  • ISO 80601-2-74-2021Medical electrical equipment — Part 2-74: Particular requirements for basic safety and e...2022-04-01
  • JIS M8263-2021Chromium ores -- Methods for determination of iron content2022-04-01
  • GB/T 40260-2021高分子膜材料氣體滲透性能測試方法Test method for determining gas permeability of polymer membr...2022-04-01
  • ASTM F1344-2021aStandard Specification for Rubber Floor Tile2022-04-01
  • BS ISO 13256-2-2021Water-source heat pumps. Testing and rating for performance. Water-to-water and brine-to-...2022-04-01
  • ASTM E2935-2021Standard Practice for Evaluating Equivalence of Two Testing Processes2022-04-01
  • ISO 22156-2021Bamboo structures — Bamboo culms — Structural design2022-04-01
  • GB/T 40236-2021硼硅玻璃管道Borosilicate glass tubing2022-04-01
  • BS EN IEC 62934-2021Grid integration of renewable energy generation. Terms and definitions2022-04-01
  • BS EN ISO 15223-1-2021Medical devices. Symbols to be used with information to be supplied by the manufacture...2022-04-01
  • DB33/T 2375-2021鮮食蠶豆促早栽培技術規(guī)程The technical regulation for early-maturing cultivation of fresh bro...2022-04-01
  • GB/T 40166-2021紙和紙板 加速老化（二氧化氮條件下）Paper and board.Accelerated ageing (exposure to nitrogen dioxi...2022-04-01
  • DIN 1988-600-2021Codes of practice for drinking water installations - Part 600: Drinking water installations...2022-04-01
  • GB/T 40069-2021納米技術 石墨烯相關二維材料的層數(shù)測量 拉曼光譜法Nanotechnologies. Measurement of the number o...2022-04-01
  • NF L09-752-2021Aerospace series - Metallic materials - Codes for standard item part numbers2022-04-01
  • ASTM E2579-2021Standard Practice for Specimen Preparation and Mounting of Wood Products to Assess Surface Bu...2022-04-01
  • ABNT NBR 15411-1-2021Aquatic ecotoxicology - Inhibitory effect on Vibrio fischeri bioluminenscence Part 1: M...2022-04-01
  • IEC 62282-7-2-2021Fuel cell technologies - Part 7-2- Test methods - Single cell and stack performance tests ...2022-04-01
  • BS ISO 12614-14-2021Road vehicles. Liquefied natural gas (LNG) fuel system components. Differential pressure...2022-04-01
  • BS EN IEC 60598-2-1-2021Luminaires. Particular requirements. Fixed general purpose luminaires2022-04-01
  • ISO 10703-2021Water quality — Gamma-ray emitting radionuclides — Test method using high resolution gamma-r...2022-04-01
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