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  • T/ZZB 2348-2021生物分解塑料垃圾袋2022-04-01
  • ASTM E1253-2021Standard Guide for Reconstitution of Charpy-Sized Specimens2022-04-01
  • BS EN 50134-5-2021Alarm systems. Social alarm systems. Interconnections and communications2022-04-01
  • BS EN 13617-4-2021Petrol filling stations. Part 4:Safety requirements for construction and performance of sw...2022-04-01
  • ASTM E3193-2021Standard Test Method for Measurement of Lead (Pb) in Dust by Wipe, Paint, and Soil by Flame A...2022-04-01
  • ASTM C1914-2021夾層玻璃烘烤和煮沸測(cè)試的標(biāo)準(zhǔn)試驗(yàn)方法Standard Test Method for Bake and Boil Testing of Laminat...2022-04-01
  • IEC 60068-2-21-2021Environmental testing - Part 2-21- Tests - Test U- Robustness of terminations and integra...2022-04-01
  • LY/T 3268-2021東北紅豆杉捍插育苗技術(shù)規(guī)程Technical regulations of cutting propagation for Taxus cuspidata...2022-04-01
  • T/ZZB 2224-2021成人用電動(dòng)牙刷2022-04-01
  • ABNT NBR ISO 10830-2021Space systems - Non-destructive testing - Automatic ultrasonic inspection method of g...2022-04-01
  • BS ISO 16075-4-2021Guidelines for treated wastewater use for irrigation projects. Monitoring2022-04-01
  • BS EN 54-1-2021Fire detection and fire alarm systems. Introduction2022-04-01
  • ASTM D8410-2021城市或工業(yè)區(qū)好氧堆肥設(shè)施中用于可堆肥性的纖維素纖維基包裝材料和產(chǎn)品的評(píng)價(jià)標(biāo)準(zhǔn)規(guī)范Standard Spec...2022-04-01
  • BS ISO 7320-2021Aerospace. Couplings, threaded and sealed, for fluid systems. Dimensions2022-04-01
  • GB/T 40028.2-2021智慧城市 智慧醫(yī)療 第2部分:移動(dòng)健康Smart city. Smart medical. Part 2: Mobile health...2022-04-01
  • ISO 24568-2021航空航天 壓力達(dá)到28 000 kPa動(dòng)態(tài)梁密封的8°30'米制系列管連接件 技術(shù)規(guī)范Aerospace — Metric se...2022-04-01
  • ASTM D1076-2021Standard Specification for Rubber—Concentrated, Ammonia Stabilized, Creamed, and Centrifuged...2022-04-01
  • DIN EN 10222-2-2021Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with speci...2022-04-01
  • NF ISO 23864-2021Non-destructive testing of welds - Ultrasonic testing - Use of automated total focusing tec...2022-04-01
  • GA/T 1778-2021警用訓(xùn)練手槍標(biāo)識(shí)彈防護(hù)裝具2022-04-01
  • GB/T 18916.53-2021取水定額 第53部分:食糖2022-04-01
  • PD IEC/TR 61850-7-5-2021Communication networks and systems for power utility automation. IEC 61850 Modelling...2022-04-01
  • DIN EN 303413-2021Satellite Earth Stations and Systems (SES) - Global Navigation Satellite System (GNSS) rec...2022-04-01