• GB/T 40272-2021纸、纸板、纸浆和纤维素纳米材料 酸溶镁、钙、锰、铁、铜、钠、钾的测定Paper,board,pulps and cell...2022-04-01
  • DIN EN ISO 14031-2021Environmental management - Environmental performance evaluation - Guidelines (ISO 14031...2022-04-01
  • ISO 12219-1-2021Interior air of road vehicles — Part 1: Whole vehicle test chamber — Specification and met...2022-04-01
  • ASTM E2718-2021Standard Guide for Financial Disclosures Attributed to Climate Change2022-04-01
  • DB31/T 946-2021绿色工业园区评价导则Assessment guidelines for green industrial parks2022-04-01
  • IEC 62153-4-15-2021Metallic cables and other passive components test methods - Part 4-15- Electromagnetic co...2022-04-01
  • BS EN IEC 61472-2-2021Live working. Minimum approach distances. Method of determination of the electrical co...2022-04-01
  • BS EN 17477-2021Algae and algae products. Identification of the biomass of microalgae, macroalgae, cyanobact...2022-04-01
  • ISO 22514-7-2021Statistical methods in process management — Capability and performance — Part 7: Capabilit...2022-04-01
  • JIS G1220-1994/Amd 1-2021钢铁-钨的定量分析方法Iron and steel -- Methods for determination of tungsten content...2022-04-01
  • PD IEC/TR 61850-90-16-2021Communication networks and systems in power utility automations. Requirements of s...2022-04-01
  • JJF 1920-2021国家计量检定规程评价细则The Rules for Evaluation ofNational Regulation for Verification...2022-04-01
  • GB/T 40270-2021纺织品 基于消费者体验的通用技术要求Textiles. General technical requirements based on consumer...2022-04-01
  • GB/T 40096.5-2021就地化继电保护装置技术规范 第5部分:线路保护Technical specification for on.site protection eq...2022-04-01
  • ASTM D143-2021Standard Test Methods for Small Clear Specimens of Timber2022-04-01
  • ASTM D7673/D7673M-2021Standard Specification for Halon 1211, Bromochlorodifluoromethane (CF2BrCl)2022-04-01
  • DIN 6827-3-2021Recording in medical application of ionizing radiation - Part 3: Brachytherapy with enclosed ...2022-04-01
  • ABNT NBR IEC 61000-4-6-2019/Errata 1-20212022-04-01
  • FZ/T 63054-2021涤纶色纺缝纫线2022-04-01
  • ASTM D5419-2021Standard Test Method for Environmental Stress Crack Resistance (ESCR) of Threaded Plastic Clo...2022-04-01
  • ASTM D8362-2021Standard Test Method for Rubber—Determination of the Degree of Silanization by Dynamic Strai...2022-04-01
  • ASTM C1861-2021Standard Specification for Lathing and Furring Accessories, and Fasteners, for Interior and E...2022-04-01
  • ISO 13493-2021Meat and meat products — Determination of chloramphenicol content — Reference method2022-04-01
  • GB/T 4930-2021微束分析 电子探针显微分析 标准样品技术条件导则Microbeam analysis. Electron probe microanalysis...2022-04-01