International Standard
ISO 23631:2006
Water quality — Determination of dalapon, trichloroacetic acid and selected haloacetic acids — Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization
Reference number
ISO 23631:2006
ISO 23631:2006
Edición 1
2006-02
2006-02
© ISO 2024
International Standard
p
ISO 23631:2006
36915
No disponible en español
Publicado
(Edición 1, 2006)
Esta norma se revisó y confirmó por última vez en 2019.
Por lo tanto, esta versión es la actual.
Resumen
ISO 23631:2006 specifies a method for the determination of dalapon, trichloroacetic acid (TCA) and selected haloacetic acids in ground water and drinking water by gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid-extraction and derivatization using diazomethane. Depending on the matrix, the method is applicable to a concentration range from 0,5 to 10 micrograms per litre. The validated reporting limit of TCA and dalapon is about 0,05 micrograms per litre. Detection by electron-capture detector (ECD) in general leads to lower detection limits. Detection by mass spectrometry (MS) allows analyte identification.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2006-02Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 24
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Comité Técnico :ISO/TC 147/SC 2ICS :13.060.50
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