German standard methods for the examination of water, waste water and sludge - Single components (group P) - Part 3: Determination of nitrilotriacetic acid (NTA) and ethylene dinitrilotetraacetic acid (EDTA) by gaschromatography (P 3)— 14 стр.
German standard methods for the examination of water, waste water and sludge - Parameters characterizing effects and substances (group H) - Part 7: Determination of acid and base-neutralizing capacities (H 7)— 28 стр.
German standard methods for the examination of water, waste water and sludge - General measures of effects and substances (group H) - Part 7: Determination of acid and base capacity (H 7)— 27 стр.
German standard methods for the determination of water, waste water and sludge - Jointly determinable substances (group F) - Part 25: Determination of dalapon, trichloroaceticacid and selected haloacetic acids by gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid-extraction and derivatisation (F 25)— 30 стр.
