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  • DB33/T 2444-2022海水贝类生产区监测与划型技术规范Technical Code for monitoring and type dividing of marine sh...2022-03-29
  • GB/T 39919-2021出境集装箱植物检疫规程Code of practice for the plant quarantine of exit freight containers...2022-03-29
  • ASTM D1838-2021Standard Test Method for Copper Strip Corrosion by Liquefied Petroleum (LP) Gases2022-03-29
  • ISO 22515-2021水质 铁-55 液体闪烁计数的试验方法Water quality — Iron-55 — Test method using liquid scintil...2022-03-29
  • ISO 22958-2021Textiles — Water resistance — Rain tests: exposure to a horizontal water spray2022-03-29
  • ISO/IEC 14443-3-2018/Amd 1-2021Cards and security devices for personal identification — Contactless proximi...2022-03-29
  • ABNT NBR ISO 6489-1-2021Agricultural vehicles - Mechanical connections between towed and towing vehicles Par...2022-03-29
  • IEC 60825-2-2021/Cor 1-2021Corrigendum 1 - Safety of laser products - Part 2: Safety of optical fibre commun...2022-03-29
  • NF EN 13001-3-5/IN1-2021Cranes - General design - Part 3-5 : limit states and proof of competence of forged ...2022-03-29
  • ISO 23300-1-2021铁路基础设施 铁轨焊接 第1部分:铁轨焊接的一般要求和试验方法Railway infrastructure — Rail we...2022-03-29
  • ASTM F3512-2021遮阳伞防风安全性和耐久性评估的标准试验方法Standard Test Method for Evaluating Wind Safety and...2022-03-29
  • PD ISO/TS 21633-2021Label-free impedance technology to assess the toxicity of nanomaterials in vitro2022-03-29
  • ASTM D6541-2021Standard Specification for HFC-236fa, 1,1,1,3,3,3–Hexafluoropropane, (CF3CH2CF3)2022-03-29
  • BS ISO 22608-2021Protective clothing. Protection against liquid chemicals. Measurement of repellency, retent...2022-03-29
  • DIN EN 1254-6-2021Copper and copper alloys - Plumbing fittings - Part 6: Push-fit fittings for use with meta...2022-03-29
  • BS EN IEC 62148-15-2021Fibre optic active components and devices. Package and interface standards. Discrete ...2022-03-29
  • GB/T 40077-2021往复式容积泵和泵装置u3000技术要求Reciprocating positive displacement pumps and pump units.Tec...2022-03-29
  • BS ISO 23195-2021Security objectives of information systems of third-party payment services2022-03-29
  • ISO/TS 22451-2021稀土元素的回收 工业废料和报废产品中稀土元素的测量方法Recycling of rare earth elements — M...2022-03-29
  • DIN EN 1804-1-2021Machines for underground mines - Safety requirements for hydraulic powered roof supports -...2022-03-29
  • GB/T 2423.18-2021环境试验 第2部分:试验方法 试验Kb:盐雾,交变(氯化钠溶液)Environmental testing. Part2:Test methods....2022-03-29
  • ISO 12135-2021Metallic materials — Unified method of test for the determination of quasistatic fracture tou...2022-03-29
  • PD ISO/TS 22393-2021Security and resilience. Community resilience. Guidelines for planning recovery and rene...2022-03-29