液液萃取是一种分离技术,利用溶质在两个互不相溶的液相中溶解度的差异,将目标物质从水样中提取到有机溶剂(如己烷、甲苯)中。其过程涉及分配系数的不同,用于富集和分离目标化合物,如多环芳烃和十氯酮,最终萃取液经蒸发后残渣溶解于溶剂中进行后续分析。
| 标准号 & 类别 | 标准名称 | 发布 |
|---|---|---|
| ASTM D3973-85(2024) 试验 |
Standard Test Method for Low-Molecular Weight Halogenated Hydrocarbons in Water
|
2024-04-01 美国材料与试验协会 |
| ASTM RR-D02-1812 2015 试验方法标准 |
D7463-燃料、燃料/水混合物和燃料相关水中微生物三磷酸腺苷 (ATP) 含量的测试方法 D7463-Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Fuel, Fuel/Water Mixtures, and Fuel Associated Water
三磷酸腺苷 生物发光 |
2015 美国材料与试验协会 |
| DB37/T 4942-2025 试验标准 |
Water Quality - Determination of Decachloro diphenyl oxide - Liquid-Liquid Extraction / Gas Chromatography - Mass Spectrometry Method
|
2025-10-15 山东省地方标准 |
| DIN 38407-17:1999-02 试验 |
德国水、废水和污泥检验标准方法 联合可测定物质(F 组) 第17部分:气相色谱法测定选定的硝基芳香族化合物(F 17) German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 17: Determination of selected nitroaromatic compounds by gas-liquid chromatography (F 17)
|
1999-02 德国标准化学会 |
| DIN EN 16466-1:2013 试验 |
醋.水和醋酸的同位素分析.第1部分:醋酸的<(hoch)2>H-NMR分析 Vinegar - Isotopic analysis of acetic acid and water - Part 1: <(hoch)2>H-NMR analysis of acetic acid; German version EN 16466-1:2013
|
2013-03 德国标准化学会 |
| DIN EN ISO 17993:2004 试验 |
水质.用液-液萃取后的荧光探测高效液相色谱法(HPLC)测定水中的15环芳香烃(PAH) Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002); German version EN ISO 17993:2003
|
2004-03 德国标准化学会 |
| DIN ISO 28540 E:2013-03 试验 |
水质 水中16种多环芳烃(PAH)的测定 采用质量色谱美利体育登录入口官网的气相色谱分析法(GC-MS)的方法 Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS)
气相色谱-质谱联用 |
2013-03 德国标准化学会 |
| GOST R 54503-2011 试验 |
Water. Method for determination of polychlorinated biphenyls
|
2011-01-01 俄罗斯标准局 |
| HJ 478-2009 试验 |
Water quality.Determination of polycyclic aromatic hydrocarbons.Liquid-liquid extraction and solid-phase extraction followed by high performance liquid chromatographic method
|
2009-09-27 行业标准-环保 |
| HJ 676-2013 试验标准 |
Water quality.Determination of phenolic compounds.Liquid liquid extraction gas chromatography
酚类化合物 |
2013-11-21 行业标准-环保 |
| IRAM 29033:2010 试验 |
环境质量 水质 高效液相色谱 荧光美利体育登录入口官网法经液 液萃取测定水中 15 种多环芳烃 (PAH) Environmental quality - Water quality. Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by high performance liquid chromatography (HPLC) with fluorescence detection after liquid-liquid extraction.
|
2010-12-02 阿根廷标准化研究所 |
| ISO 10695 试验标准 |
Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
|
国际标准化组织 |
| ISO 18857-1:2005 试验 |
水质.选定的烷基苯酚测定.第1部分:利用液-液萃取法和有选择性质量美利体育登录入口官网的气相色谱法的无过滤样品法 Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
|
2005-01 国际标准化组织 |
| ISO 7981-2:2005 试验 |
水质.多核芳香烃类(PAH)的测定.第2部分:液液萃取后用带荧光探测的高效液相色谱法测定六PAH Water quality - Determination of polycyclic aromatic hydrocarbons (PAH) - Part 2: Determination of six PAH by high-performance liquid chromatography with fluorescence detection after liquid-liquid extraction
|
2005-06 国际标准化组织 |
| LST EN 17266:2020 试验 |
食品 元素及其化合物的测定 海洋产品中有机汞的测定:进行汞元素分析 Foodstuffs - Determination elements and their chemical species - Determination of organomercury in seafood by elemental mercury analysis
|
2020-01-31 立陶宛标准局 |
| SS-EN ISO 10695:2000 试验 |
水质 选定的有机氮和磷化合物的测定 气相色谱法(ISO 10695:2000) Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods (ISO 10695:2000)
|
2000 瑞典标准研究所 |
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