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  • BS EN IEC 61869-13-2021Instrument transformers. Stand-alone merging unit (SAMU)2022-04-01
  • ABNT NBR 16969-2021Non-destructive testing - Infrared thermography - General principles2022-04-01
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  • ASTM D4092-2021Standard Terminology for Plastics: Dynamic Mechanical Properties2022-04-01
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  • ISO/IEC TR 23002-8-2021信息技術(shù) MPEG視頻技術(shù) 第8部分:用客觀指標(biāo)評價視頻編碼效率實驗的工作實踐Information t...2022-04-01
  • JT/T 258-2021長江運(yùn)輸船舶操縱性衡準(zhǔn)Criteria of manoeuvability for transport ship in Yangtze River2022-04-01
  • ASTM E935-2021Standard Test Methods for Performance of Permanent Metal Railing Systems and Rails for Buildin...2022-04-01
  • BS EN 1254-4-2021Copper and copper alloys. Plumbing fittings. Threaded fittings2022-04-01
  • ISO 23468-2021反應(yīng)堆技術(shù) 動力反應(yīng)堆分析和測量 用傅里葉變換紅外光譜法測定重水同位素純度Reactor technology ...2022-04-01
  • JIS C62271-200-2021A.C. metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to an...2022-04-01
  • ASTM E466-2021Standard Practice for Conducting Force Controlled Constant Amplitude Axial Fatigue Tests of Me...2022-04-01
  • ISO 19111-2019/Amd 1-2021Geographic information — Referencing by coordinates — Amendment 12022-04-01
  • HG/T 5908-2021異氰酸酯行業(yè)綠色工廠評價要求Guideline for assessment of green factory in isocyanate industry...2022-04-01
  • ASTM D3222-2021Standard Specification for Unmodified Poly(Vinylidene Fluoride) (PVDF) Molding Extrusion and ...2022-04-01
  • GB/T 39881-2021疑似毒品中安眠酮檢驗 氣相色譜和氣相色譜-質(zhì)譜法Examination methods for methaqualone in suspect...2022-04-01
  • ISO 23722-2021肉類和肉制品 詞匯Meat and meat products — Vocabulary2022-04-01
  • BS EN 1254-20-2021Copper and copper alloys. Plumbing fittings. Definitions, thread dimensions, test methods,...2022-04-01
  • ISO 21256-3-2021細(xì)氣泡技術(shù) 清潔應(yīng)用 第3部分:清潔硬地板表面的試驗方法Fine bubble technology — Cleaning appl...2022-04-01
  • DIN 96298-4-2021Medical instruments - Terms, measuring methods and tests - Part 4: Control of function in re...2022-04-01
  • GB/T 22889-2021皮革 物理和機(jī)械試驗 表面涂層厚度的測定Leather. Physical and mechanical tests. Determination o...2022-04-01
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