BS ISO 7981-1:2005 PDF

Water quality. Determination of polycyclic aromatic hydrocarbons (PAH) - Determination of six PAH by high performance thin layer chromatography with fluorescence detection after liquid-liquid extraction

Название (английский):

BS ISO 7981-1:2005

Статус документа:: Действующий
Формат:: Электронный (PDF)
Дата публикации:: 1 августа 2005 г.
ICS:: 13.060.50
SKU:: BS ISO 7981-1:2005

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Abstract

1 Scope This part of ISO 7981 specifies the determination of six selected PAH in drinking water by high-performance thin-layer chromatography with fluorescence detection after liquid-liquid extraction. The six PAH are: fluoranthene, benzo[ b ]fluoranthene, benzo[ a ]pyrene, benzo[ k ]fluoranthene, indeno[1,2,3- cd ]pyrene, and benzo[ ghi ]perylene (see Table 1). A screening method (method A) is described to exclude those samples containing less than 20 % of the limit values given in References [1], [2], [3] and [4]. A quantitative method (method B) is also described, with a working range of 40 ng/l to 240 ng/l (sum of 6 PAH). Higher concentrations can be determined by using a smaller aliquot of the sample. With some modifications, this method is also applicable for the analysis of ground waters and moderately polluted surface waters.

BS ISO 7981-1:2005 PDF

Abstract

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Abstract

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