The described method is applicable for the determination of the VOX content in unfiltered samples of the following water types: drinking water, groundwater, surface water and waste water with a content greater than 0.015 |imol/l of X or 0.53 |xg/l of Cl .
NEN 6401-1991 history
1991NEN 6401-1991 Water - Determination of the halogen content derived from volatile organohalogen compounds (VOX)