共找到 150 條與 液液萃取法 相關的標準，共 10 頁
本部分適用于水樣中難溶或微溶的半揮發性有機物的萃取和濃縮
Sample preparation methods for organic analysis.Part 1:liquid-liquid extraction
Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
Water quality – Determination of cyclic volatile methylsiloxanes in water – Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS)
Water quality - Determination of volatile cyclic methylsiloxanes in water - Part 2: liquid-liquid extraction method with gas chromatography coupled with mass spectrometry (GC-MS)
ISO 18857-1:2005 specifies a method for the determination of 4-nonylphenol (mixture of isomers) and 4-(1,1,3,3-tetramethylbutyl)phenol in non-filtered
Water quality - Determination of selected alkylphenols - Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
Draft Document - Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021); German and English version prEN ISO 20596-2...
This part of ISO 18857 specifies a method for the determination of 4-nonylphenol (mixture of isomers) and 4-(1,1,3,3-tetramethylbutyl)phenol
Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
Water quality - Determination of selected alkylphenols - Part 1 : method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection.
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Water quality － Determination of selected alkylphenols － Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
本標準規定了測定水中十六種多環芳烴的液液萃取和固相萃取高效液相色譜法。 本標準適用于飲用水、地下水、地表水、海水、工業廢水及生活污水中十六種多環芳烴的測定。 十六種多環芳烴（PAHs)包括：萘、苊、二氫苊、芴、菲、蒽、熒蒽、芘、苯并[a]蒽、（“艸”下面“屈”）、苯并[b] 熒蒽、苯并[k]熒蒽
Water quality.Determination of polycyclic aromatic hydrocarbons.Liquid-liquid extraction and solid-phase extraction followed by high performance liquid chromatographic method
本標準規定了水中15種硝基苯類化合物的液液萃取/固相萃取-氣相色譜測定方法。15種硝基苯類化合物包括硝基苯、對-硝基甲苯、間-硝基甲苯、鄰-硝基甲苯、對-硝基氯苯、間-硝基氯苯、鄰-硝基氯苯、對-二硝基苯、間-二硝基苯、鄰-二硝基苯、2,4-二硝基甲苯、2,6-二硝基甲苯、3,4-二硝基甲苯、2,4
Water quality.Determination of nitroaromatics by gas chromatography
Determination of vitamin A in feed by high performance liquid chromatography
飼料中維生素E的測定方法 本文件描述了飼料中維生素E的高效液相色譜測定方法。皂化提取法適用于配合飼料、濃縮飼料、精料補充料、復合預混合飼料、維生素預混合飼料中維生素(d l-α·生育酚)的測定；直接提取法適用于復合預混合飼料、維生素預混合飼料中維生素E·d l-α-生育酚乙酸酯)的測定。本文件皂化
Determination of Vitamin E in Feed by High Performance Liquid Chromatography
本文件規定了法庭科學生物檢材(血液、尿液)中巴比妥等 46 種安眠鎮靜類藥物的液相色譜-質譜 ( LC -MS)篩選方法。本文件適用于法庭科學生物檢材(血液、尿液)中巴比妥等 46 種安眠鎮靜類藥物的定性分析。其他檢材可參照使用
Screening of 46 hypnotics and sedatives including barbiturates in forensic biological samples Part 2: Liquid chromatography-mass spectrometry
