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  • GB/T 36819-2018 北美刺龍葵檢疫鑒定方法 Detection and identification method of Solanum carolinense L....2023-09-20
  • HG/T 4850.5-2020 穩(wěn)定性同位素氘標(biāo)記試劑 第5部分:特羅類-D<sub>9</sub> Stable isotope deuterium labelled reagen...2023-09-20
  • API SPEC 15S-2016 Spoolable Reinforced Plastic Line Pipe (Second Edition)2023-09-20
  • BS EN IEC 61207-2-2019 Expression of performance of gas analyzers. Measuring oxygen in gas utilizing high-...2023-09-20
  • HG/T 5514-2019 含腐植酸磷酸一銨、磷酸二銨 Monoammonium phosphate and diammonium phosphate containing humic a...2023-09-20
  • ETSI TR 138 900-2017 Lte; 5G; Study On Channel Model For Frequency Spectrum Above 6 Ghz (V14.2.0; 3Gpp Tr 3...2023-09-20
  • BS EN ISO 9698-2019 Water quality. Tritium. Test method using liquid scintillation counting2023-09-20
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  • GB/T 34247.2-2018 異丁烯-異戊二烯橡膠(IIR)不飽和度的測(cè)定 第2部分:核磁共振氫譜法 Determination of the unsaturati...2023-09-20
  • GA/T 1697-2019 法庭科學(xué) 書(shū)寫條件變化筆跡檢驗(yàn)規(guī)程 Forensic sciences-Code of practice for examination of handw...2023-09-20
  • ASTM C1005-2018 Standard Specification for Reference Masses and Devices for Determining Mass and Volume for...2023-09-20
  • BS ISO 19027-2016 使用圖示符號(hào)的通信支持板的設(shè)計(jì)原則 Design principles for communication support board using...2023-09-20
  • DIN EN ISO 4833-1-2013 食物鏈的微生物學(xué) 微生物計(jì)數(shù)的并行法 第1部分:30°C時(shí)用傾注平板技術(shù)進(jìn)行菌落計(jì)數(shù) Microbio...2023-09-20
  • GB/T 35210.2-2020 頁(yè)巖甲烷等溫吸附測(cè)定方法 第2部分:重量法 Determination methods of methane isothermal adsorp...2023-09-20
  • BS EN 4708-103-2019 Aerospace series. Sleeving, heat-shrinkable, for binding, insulation and identificatio...2023-09-20
  • DIN EN ISO 2063-1-2019 Thermal spraying - Zinc, aluminium and and their alloys - Part 1: Design considerati...2023-09-20
  • ASTM F3298-2018 Standard Specification for Design,Construction,and Verification of Fixed-Wing Unmanned Airc...2023-09-20
  • BS ISO 129-5-2018 Technical product documentation. Indication of dimensions and tolerances. Dimensioning o...2023-09-20
  • ASTM E1363-2013 熱機(jī)械分析儀溫度校準(zhǔn)試驗(yàn)方法 Standard Test Method for Temperature Calibration of Thermomecha...2023-09-20
  • GB/Z 38251-2019 聲學(xué) 換流站聲傳播衰減計(jì)算 工程法 Acoustics&mdash;Calculation of sound attenuation during p...2023-09-20
  • ASTM F2620-2019 聚乙烯管和管件熱熔接合規(guī)程 Standard Practice for Heat Fusion Joining of Polyethylene Pipe an...2023-09-20
  • EN 1909-2017 載人索道安全要求 救險(xiǎn)與疏散 Safety requirements for cableway installations designed to carry p...2023-09-20
  • DB13/T 1157-2009 火炬樹(shù)育苗生產(chǎn)技術(shù)規(guī)程2023-09-20