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  • ASTM D1510-2021Standard Test Method for Carbon Black—Iodine Adsorption Number2022-03-31
  • DIN SPEC 19305-2021Furnishings based on corrugated fibreboard - Test and requirements for short-term use2022-03-31
  • DIN EN ISO 8130-6-2021Coating powders - Part 6: Determination of gel time of thermosetting coating powders a...2022-03-31
  • BS ISO 21927-3-2021Smoke and heat control systems. Specifications for powered smoke and heat exhaust ventila...2022-03-31
  • ISO 20468-5-2021水回用系統(tǒng)處理技術(shù)的性能評(píng)價(jià)指南 第5部分：膜過濾Guidelines for performance evaluation of trea...2022-03-31
  • BS ISO 10448-2021Agricultural tractors. Hydraulic pressure for implements2022-03-31
  • T/ZZB 2240-2021薄壁注塑用塑料模內(nèi)標(biāo)簽2022-03-31
  • ISO 12759-5-2021風(fēng)機(jī) 風(fēng)機(jī)的效率分類 第5部分：噴射式風(fēng)機(jī)Fans — Efficiency classification for fans — Part 5: J...2022-03-31
  • ASTM E1208-2021Standard Practice for Fluorescent Liquid Penetrant Testing Using the Lipophilic Post-Emulsifi...2022-03-31
  • TD/T 1062-2021社區(qū)生活圈規(guī)劃技術(shù)指南Spatial planning guidance to community life unit2022-03-31
  • DIN EN ISO 14907-2-2021Electronic fee collection - Test procedures for user and fixed equipment - Part 2: Co...2022-03-31
  • BS EN IEC 61784-3-2-2021Industrial communication networks. Profiles. Functional safety fieldbuses. Additiona...2022-03-31
  • DIN EN ISO 14557-2021Fire-fighting hoses - Rubber and plastics suction hoses and hose assemblies (ISO 14557:...2022-03-31
  • JIS X5150-1-2021Information technology -- Generic cabling for customer premises -- Part 1: General requireme...2022-03-31
  • DB32/T 4035-2021實(shí)體市場(chǎng)知識(shí)產(chǎn)權(quán)管理規(guī)范2022-03-31
  • ASTM D7909-2021aStandard Guide for Placement of Intentional Leaks During Electrical Leak Location Surveys of...2022-03-31
  • JJG 326-2021轉(zhuǎn)速標(biāo)準(zhǔn)裝置檢定規(guī)程Verification Regulation of Standard Devices for Rotational Speed2022-03-31
  • BS EN ISO 13468-2-2021Plastics. Determination of the total luminous transmittance of transparent materials. ...2022-03-31
  • QC/T 1152-2021電動(dòng)摩托車和電動(dòng)輕便摩托車用DC/DC變換器技術(shù)條件2022-03-31
  • T/ZZB 2153-2021螺旋千斤頂2022-03-31
  • BS EN ISO 14160-2021Sterilization of health care products. Liquid chemical sterilizing agents for single-use...2022-03-31
  • BS EN 50290-2-24-2021Communication cables. Common design rules and construction. Polyethylene sheathing comp...2022-03-31
  • ISO 12219-10-2021道路車輛內(nèi)部空氣 第10部分：整車試驗(yàn)箱 車內(nèi)揮發(fā)性有機(jī)化合物測(cè)定的規(guī)范和方法 卡車和公共汽車Int...2022-03-31
  • GB 51445-2021銻冶煉廠工藝設(shè)計(jì)標(biāo)準(zhǔn)Standard for process design of antimony smelter2022-03-31
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