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 > Determination
  • GB/T 9792-2003金屬材料上的轉(zhuǎn)化膜 單位面積膜質(zhì)量的測定 重量法Conversion coatings on metallic materials—Det...2022-06-06
  • GB/T 14353.2-2010銅礦石、鉛礦石和鋅礦石化學分析方法 第2部分：鉛量測定Methods for chemical analysis of copper o...2022-06-06
  • SN/T 2463-2010紡織品中多氯聯(lián)苯的測定方法 氣相色譜法Method for the determination of polychlorinated biphenyls...2022-06-06
  • YS/T 226.14-1994硒中碳量的測定(燃燒電導法)Determination of carbon content in selenium--Combustion conductome...2022-06-06
  • GB/T 10336-2002造紙纖維長度的測定 偏振光法Pulps--Determination of fiber length by automated optical analysi...2022-06-06
  • GB/T 19226-2003煤中釩的測定方法Determination of vanadium in coal2022-06-06
  • GB/T 1930-2009木材年輪寬度和晚材率測定方法Method for determination of the annual rings width and latewood ra...2022-06-06
  • GB/T 18340.2-2010地質(zhì)樣品有機地球化學分析方法 第2部分：有機質(zhì)穩(wěn)定碳同位素測定 同位素質(zhì)譜法Organic geochemical ...2022-06-06
  • GB/T 223.84-2009鋼鐵及合金.鈦含量的測定.二安替比林甲烷分光光度法Steel and iron—Determination of titanium co...2022-06-06
  • GB/T 15555.10-1995固體廢物 鎳的測定 丁二酮肟分光光度法Solid waste-Determination of nikel-Dimethylglyoxime ...2022-06-05
  • SY/T 5161-2002巖石中金屬元素原子吸收光譜測定方法Determination of some metal elements in rocks by atomic abso...2022-06-05
  • GB/T 12577-1990冷凍機油絮凝點測定法Refrigerator oils-Determination of floc point2022-06-05
  • GB/T 19373-2003飼料中氨基甲酸酯類農(nóng)藥殘留量測定-氣相色譜法Determination of carbamate pesiticide residues in ...2022-06-05
  • GB/T 23816-2009大豆中三嗪類除草劑殘留量的測定Method for determination of triazine herbicide residues in soyb...2022-06-05
  • GB/T 17036-1997鈾礦地質(zhì)樣品中鍺的測定 水楊基螢光酮分光光度法Determination of germanium in uranium geologica...2022-06-05
  • GB/T 12938-1991已加工的攝影材料中硫代硫酸鹽及其他化學殘留物的測定方法.碘-直鏈淀粉法、亞甲藍法和硫化銀密度法D...2022-06-05
  • LY/T 1262-1999森林土壤有效鐵的測定Determination of available iron in forest soil2022-06-05
  • GB/T 18115.11-2006稀土金屬及其氧化物中稀土雜質(zhì)化學分析方法.鉺中鑭、鈰、鐠、釹、釤、銪、釓、鋱、鏑、鈥、銩、...2022-06-05
  • GB/T 17777-2009飼料中鉬的測定.分光光度法Determination of molybdenum in feeds - Spectrophotometry2022-06-05
  • SN/T 4850-2017出口食品中草銨膦及其代謝物殘留量的測定 液相色譜-質(zhì)譜/質(zhì)譜法Determination of glufosinate-ammon...2022-06-05
  • ABNT ISO/TS 16840-11-2021Wheelchair seating Part 11: Determination of perspiration dissipation characteristi...2022-03-31
  • BS ISO 22685-2021Refractory products. Determination of compressive strength at elevated temperature2022-03-31
  • ABNT NBR 16956-6-2021Beekeeping — Propolis Part 6: Determination of total phenols on propolis in natura2022-03-31
  • ISO 10298-2018/Amd 1-2021Gas cylinders — Gases and gas mixtures — Determination of toxicity for the select...2022-03-31
  • ISO 22940-2021固體回收燃料 用X射線熒光法測定元素組成Solid recovered fuels — Determination of elemental com...2022-03-31
    • 首頁上頁6465666768下頁尾頁