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  • DIN EN ISO 8205-2021Resistance welding equipment - Water-cooled secondary connection cables (ISO 8205:2021);...2022-03-29
  • LY/T 3266-2021主要木本油料树种苗木质量等级Seedling quality for main woody oil crops in China2022-03-29
  • JIS C62610-5-2021Mechanical structures for electrical and electronic equipment -- Thermal management for cab...2022-03-29
  • GB/T 40333-2021真空计 四极质谱仪的定义与规范Vacuum gauges. Definitions and specifications for quadrupole mas...2022-03-29
  • PAS 510-2021Plastic pellets, flakes and powders. Handling and management throughout the supply chain to prev...2022-03-29
  • DIN EN IEC 60580-2021Medical electrical equipment - Dose area product meters (IEC 60580:2019); German versio...2022-03-29
  • DIN EN ISO 14819-3-2021Intelligent transport systems - Traffic and travel information messages via traffic m...2022-03-29
  • ISO 23089-2-2021外科植入物 脊柱植入物的临床前力学评估和特殊要求 第2部分:脊柱椎体间融合装置Implants for sur...2022-03-29
  • DB31/T 1318-2021奶牛结核病和布鲁菌病区域净化生物安全建设技术规范2022-03-29
  • ASTM F3408/F3408M-2021Standard Specification for Aircraft Emergency Parachute Recovery Systems2022-03-29
  • PD ISO/TS 20684-2-2021Intelligent transport systems. Roadside modules SNMP data interface. Generalized field...2022-03-29
  • ASTM E1921-2021Standard Test Method for Determination of Reference Temperature, To, for Ferritic Steels in t...2022-03-29
  • ISO 18363-4-2021动植物脂肪和油 气相色谱-质谱联用仪法测定脂肪酸结合氯丙二醇(mcpd)和甘油醚 第4部分:气相色谱-...2022-03-29
  • ASTM C1637-2021Standard Test Method for Determination of Impurities in Plutonium Materials—Acid Digestion a...2022-03-29
  • JIS T80601-2-60-2021Medical electrical equipment -- Part 2-60: Particular requirements for the basic safety ...2022-03-29
  • VDI 3475 Blatt 7-2021Emission control - Odour emission factors for biological waste treatment2022-03-29
  • NF ISO 24613-4-2021Language resource management - Lexical markup framework (LMF) - Part 4 : TEI serializatio...2022-03-29
  • ABNT NBR 15116-2021Recycled aggregates for uses in mortar and concrete - Requirements and test methods2022-03-29
  • ASTM E2708-2021aStandard Terminology for Accreditation and Certification2022-03-29
  • HG/T 20721-2021浓盐水蒸发塘设计规范2022-03-29
  • BS ISO 3065-2021Essential oil of Eucalyptus, Australian type2022-03-29
  • BS EN 13445-6-2021Unfired pressure vessels. Requirements for the design and fabrication of pressure vessels ...2022-03-29
  • ASTM F2100-2021Standard Specification for Performance of Materials Used in Medical Face Masks2022-03-29