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  • GB/T 13747.12-2019 鋯及鋯合金化學分析方法 第12部分:硅量的測定 鉬藍分光光度法 Methods for chemical analysis of...2023-08-06
  • GB/T 40835-2021 畜禽飼料安全評價 反芻動物飼料瘤胃降解率測定 牛飼養(yǎng)試驗技術(shù)規(guī)程 Feed safety evaluation- Deter...2023-08-06
  • BS EN ISO 16230-1-2015 農(nóng)業(yè)機械和拖拉機 高壓電氣和電子元件及系統(tǒng)的安全 一般要求 Agricultural machinery and t...2023-08-06
  • GB/T 40223-2021 植物代謝產(chǎn)物游離棉酚測定 酶聯(lián)免疫吸附法 Determination of free gossypol of plant metabolites-...2023-08-06
  • GB 40881-2021 煤礦低濃度瓦斯管道輸送安全保障系統(tǒng)設(shè)計規(guī)范 Code for security system design of low concentratio...2023-08-06
  • AGMA 9112-B15-2015 Bores And Keyways For Flexible Couplings (Metric Series)2023-08-06
  • GB/T 10087-2018 圓柱蝸桿基本齒廓 Basic tooth profile of cylindrical worm2023-08-06
  • DB11/T 455-2007 重大動物疫病流行病學調(diào)查技術(shù)規(guī)范 Code for epidemiological investigation of emergency animal ...2023-08-06
  • GB/T 19378-2017 農(nóng)藥劑型名稱及代碼 Nomenclature and codes of pesticide formulations2023-08-06
  • DL/T 1738-2017 雙金屬管標裝置 Bimetal benchmark equipment2023-08-06
  • BS ISO 7216-2015 農(nóng)林用拖拉機 行駛時發(fā)出噪音的測量 Agricultural and forestry tractors. Measurement of noise ...2023-08-06
  • GB/T 32982-2016 燒結(jié)裝飾磚 Fired decorative brick2023-08-06
  • ASTM B88M-2020 Standard Specification for Seamless Copper Water Tube (Metric)2023-08-06
  • ETSI TS 103 737-2017 Speech and multimedia Transmission Quality (STQ); Transmission requirements for narrow...2023-08-06
  • GB/T 33401-2016 液體熒光增白劑產(chǎn)品中尿素含量的測定 Determination of the urea in liquid fluorescent whitening...2023-08-06
  • GB/T 37317-2019 軌道交通 直流架空接觸網(wǎng)雷電防護導則 Railway applications— Guide for lightning protecti...2023-08-06
  • BS EN 61839-2014 Nuclear power plants. Design of control rooms. Functional analysis and assignment2023-08-06
  • BS EN ISO 10139-2-2016 牙科 可拆卸假牙用的軟內(nèi)襯材料 材料長期使用 Dentistry. Soft lining materials for remov...2023-08-06
  • ETSI TS 136 413/6-2018 Lte; Evolved Universal Terrestrial Radio Access Network (E-Utran); S1 Application Pr...2023-08-06
  • CB 566-2018 膠管接頭鋁合金截止閥規(guī)范 Specification for rubber pipe jointed aluminum alloy stop valve...2023-08-06
  • ETSI TS 135 208-2018 Universal Mobile Telecommunications System (Umts); Lte; 3G Security; Specification Of ...2023-08-06
  • AWS C1.4M/C1.4-2017 碳鋼和低合金鋼電阻焊規(guī)格 第2版 Specification for Resistance Welding of Carbon and Low-A...2023-08-06
  • GB/T 39139.1-2020 頁巖氣 環(huán)境保護 第1部分:鉆井作業(yè)污染防治與處置方法 Shale gas-Environmental protection- Part...2023-08-06
  • ETSI TS 126 092-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-06