国产aaaa级全身裸体精油片_337p人体粉嫩久久久红粉影视_一区中文字幕在线观看_国产亚洲精品一区二区_欧美裸体男粗大1609_午夜亚洲激情电影av_黄色小说入口_日本精品久久久久中文字幕_少妇思春三a级_亚洲视频自拍偷拍

首頁(yè) > Determination
  • EN 2004-7-2017 Aerospace series. Test methods for aluminium and aluminium alloy products. Part 7:Reference...2023-08-29
  • GB/T 1927.19-2021 無(wú)疵小試樣木材物理力學(xué)性質(zhì)試驗(yàn)方法 第19部分:硬度測(cè)定 Test methods for physical and mechanic...2023-08-29
  • BS EN ISO 5815-1-2019 Water quality. Determination of biochemical oxygen demand after n days (BODn). Dilut...2023-08-29
  • GB/T 38812.1-2020 直接還原鐵 亞鐵含量的測(cè)定 三氯化鐵分解重鉻酸鉀滴定法 Direct reduced iron--Determination of...2023-08-29
  • BS ISO 11093-9-2019 紙和紙板.硬紙板錐形圓筒的檢驗(yàn).抗壓扁性的測(cè)定 Paper and board. Testing of cores. Determin...2023-08-29
  • GB/T 20975.4-2020 鋁及鋁合金化學(xué)分析方法 第4部分:鐵含量的測(cè)定 Methods for chemical analysis of aluminium and ...2023-08-29
  • GB/T 1927.9-2021 無(wú)疵小試樣木材物理力學(xué)性質(zhì)試驗(yàn)方法 第9部分:抗彎強(qiáng)度測(cè)定 Test methods for physical and mechan...2023-08-28
  • AS/NZS 1301.422-2020 Method of test for pulp and paper Paper, board and pulps - Determination of pH of aque...2023-08-28
  • DB13/T 1384.2-2011 飼料中土霉素、四環(huán)素、金霉素的測(cè)定 Determination of strain/tetracycline/ aureomycin in fe...2023-08-28
  • GB/T 7731.10-2021 鎢鐵碳含量的測(cè)定紅外線(xiàn)吸收法 Ferrotungsten-Determination of carbon content-Infrared absorp...2023-08-28
  • DZ/T 0064.78-2021 地下水質(zhì)分析方法 第78部分:氘的測(cè)定金屬鋅還原-氣體同位素質(zhì)譜法 Methods for analysis of groun...2023-08-28
  • BS EN 62087-5-2016 音頻,視頻和相關(guān)設(shè)備 功耗測(cè)定 機(jī)頂盒(STB) Audio, video and related equipment. Determination o...2023-08-27
  • DIN EN ISO 17233-2017 皮革 物理和機(jī)械試驗(yàn) 表面涂層低溫脆裂溫度的測(cè)定 Leather - Physical and mechanical tests...2023-08-27
  • BS EN 62087-3-2016 音頻,視頻和相關(guān)設(shè)備 功耗測(cè)定 電視機(jī) Audio, video, and related equipment. Determination of ...2023-08-27
  • BS EN 17098-2-2018 Plastics. Barrier films for agricultural and horticultural soil disinfection by fumigat...2023-08-26
  • GB/T 6436-2018 飼料中鈣的測(cè)定 Determination of calcium in feeds2023-08-26
  • GB/T 24174-2022 鋼 烘烤硬化值(BH)的測(cè)定方法 Steel-Determination of Bake-Hardening-Index (BH)2023-08-26
  • BS ISO 7781-2017 生苯乙烯丁二烯橡膠 皂含量和有機(jī)酸含量的測(cè)定 替代BS 7164-9:1997 Styrene-Butadiene Rubber,Raw...2023-08-26
  • HG/T 5142-2016 紡織染整助劑 線(xiàn)性烷基苯磺酸鹽的測(cè)定 Textile dyeing and finishing auxiliaries- Determination o...2023-08-26
  • GB/T 20899.3-2019 金礦石化學(xué)分析方法 第3部分:砷量的測(cè)定 Methods for chemical analysis of gold ores- Part 3: D...2023-08-25
  • DIN EN ISO 1518-1-2019 Paints and varnishes – Determination of scratch resistance – Part 1: Con...2023-08-25
  • BS ISO 248-2-2019 Rubber, raw. Determination of volatile-matter content. Thermogravimetric methods using a...2023-08-25
  • GB/T 14231-2021 齒輪裝置效率測(cè)定方法 Determination of efficiency for gear units2023-08-25
  • GB/T 35812-2018 林業(yè)生物質(zhì)原料分析方法 預(yù)處理后不溶固體含量測(cè)定 Method for analysis of forestry biomass- Det...2023-08-25
  • ASTM E2397/E2397M-2019 與屋頂綠化系統(tǒng)有關(guān)的靜載荷和動(dòng)載荷的測(cè)定規(guī)程 Standard Practice for Determination of D...2023-08-24