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  • DIN EN 1254-20-2021Copper and copper alloys - Plumbing fittings - Part 20: Definitions, thread dimensions, t...2022-03-31
  • JIS Z2244-1-2020/Amd 1-2021Vickers hardness test -- Part 1: Test method2022-03-31
  • DB33/T 2443-2022杭白菊生产技术规程Technical specification for Chrysanthemum morifolium production2022-03-31
  • VDI 3857 Blatt 2-2021Assessment values for accumulation of substances in grass cultures caused by ambient ai...2022-03-31
  • IEC 61534-22-2014+Amd 1-2021Powertrack systems - Part 22: Particular requirements for powertrack systems int...2022-03-31
  • BS EN IEC 61788-17-2021Superconductivity. Electronic characteristic measurements. Local critical current den...2022-03-31
  • DB33/T 2381-2021仙居花猪种质要求Germplasm requirements of XianJu Spotted Pig2022-03-31
  • FZ/T 64082-2021滤料用基布2022-03-31
  • ASTM E3268-2021Standard Guide for NAPL Mobility and Migration in Sediment—Sample Collection, Field Screenin...2022-03-31
  • GB/T 40059-2021设施管理 战略寻购和协议制定指南Facility management. Guidance on strategic sourcing and the de...2022-03-31
  • IEC 62586-2-2017+Amd 1-2021Power quality measurement in power supply systems - Part 2- Functional tests and ...2022-03-31
  • DIN EN 60268-7-2021Sound system equipment - Part 7: Headphones and earphones (IEC 60268-7:2010 + COR1:2012 +...2022-03-31
  • GB/T 39885-2021疑似毒品中三唑仑检验 气相色谱和气相色谱-质谱法Examination methods for triazolam in suspected ...2022-03-31
  • ABNT NBR ISO 16528-2-2008/Errata 1-2021Caldeiras e vasos de press?o Parte 2: Procedimentos para atendimento ...2022-03-31
  • GA/T 1791-2021法庭科学 疑似毒品中2,5-二甲氧基-4-乙基苯乙胺等7种苯乙胺类毒品检验气相色谱和气相色谱-质谱法...2022-03-31
  • DIN EN 10217-7-2021Welded steel tubes for pressure purposes - Technical delivery conditions - Part 7: Stainl...2022-03-31
  • T/ZZB 2260-2021高粘性背胶挂钩2022-03-31
  • IEC/PAS 63267-3-30-2021Fibre optic interconnecting devices and passive components - Fibre optic connector op...2022-03-31
  • ISO 18669-1-2021Internal combustion engines — Piston pins — Part 1: General specifications2022-03-31
  • BS EN IEC 61968-3-2021Application integration at electric utilities. System interfaces for distribution mana...2022-03-31
  • DIN 18035-6-2021Sports ground - Part 6: Synthetic surfaces2022-03-31
  • DIN EN 3639-2021Aerospace series - Heat resisting alloy X6NiCrTiMoV26-15 (1.4980) - Softened and cold worked...2022-03-31
  • BS EN ISO 19980-2021Ophthalmic instruments. Corneal topographers2022-03-31