DIN 38414-21 German standard methods for the examination of water, waste water and sludge - Sludge and sediments (group S) - Part 21: Determination of 6 polynuclear aromatic hydrocarbons (PAH) by high performance liquid chromatography (HPLC) with fluorescence detection (S 21)

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1996