DIN 38407-44 German standard methods for the examination of water, waste water and sludge - Jointly determinable substances (group F) - Part 44: Determination of selected heterocyclic aromatic hydrocarbons (NSO heterocycles) in water - Method using gas chromatography and mass spectrometry (GC/MS) after solid-pha

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/2018