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  • HG/T 5430-2018 氟環(huán)唑懸浮劑 Epoxiconazole aqueous suspension concentrates2023-07-28
  • DIN EN ISO 1833-12-2019 Textiles – Quantitative chemical analysis – Part 12: Mixtures of acryli...2023-07-28
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  • ACI 233R-2017 Guide To The Use Of Slag Cement In Concrete And Mortar2023-07-28
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  • ASTM E3177-2018 Standard Guide on Sampling for Process Analytical Technology2023-07-28
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  • ASTM D7730-2017 用氣相色譜/串聯(lián)質(zhì)譜法(LC/MS/MS)測定海水中琥珀酸二辛酯磺酸鹽的試驗(yàn)方法 Standard Test Method for...2023-07-28
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  • ASTM C192/C192M-2018 實(shí)驗(yàn)室制備及養(yǎng)護(hù)混凝土試樣的規(guī)程 Standard Practice for Making and Curing Concrete Test ...2023-07-28
  • DB44/T 909-2011 主要商品類蘇鐵植物生產(chǎn)技術(shù)與產(chǎn)品質(zhì)量分級(jí) Product Qulity Grading of Popular Maket Cycads and ...2023-07-28
  • ETSI TS 124 139-2020 Universal Mobile Telecommunications System (Umts); Lte; 3Gpp System - Fixed Broadband ...2023-07-28
  • DB11/ 782.2-2011 出租車安全防范技術(shù)要求 第2部分:車載定位終端 Taxi safety and protection specification Part 2...2023-07-28
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  • ETSI TS 128 651-2020 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management; ...2023-07-28