KS ISO 11423-2:1999

Water quality - Determination of benzene and some derivative - Part 2: Method using extraction and gas chromatography.

Applies to the determination of benzene, methylbenzene, (toluene), dimethylbenzenes (xylenes) and ethylbenzene (abbreviated hereafter to BTX) in water and waste water in concentrations above 5ug/l. High concentrations may be determined by diluting th