This standard establis es the method for the extraction of. trace amounts of monoaromatic hydrocarbons (benzene, toluene, xyl-?o, mesitylene, durene) from drinking water and their quantitative determination by gas chromatography.
NC 93-01-112-1987 history
1987NC 93-01-112-1987 Standards System for Environment Protection. Hydrosphere Drinking Water.. Determínation of Monaromatic Hydrocarbon