Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
€77.00
Water quality — Determination of free chlorine and total chlorine Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine
Water quality — Determination of free chlorine and total chlorine Part 3: Iodometric titration method for the determination of total chlorine
Water quality — Determination of surfactants Part 2: Determination of non-ionic surfactants using Dragendorff reagent
€51.00
Water quality — Determination of nitrate Part 3: Spectrometric method using sulfosalicylic acid
Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method
Water quality — Determination of selected monovalent phenols Part 1: Gas-chromatographic method after enrichment by extraction
Water quality — Determination of selected monovalent phenols Part 2: Method by derivatization and gas chromatography
Water quality — Determination of cobalt, nickel, copper, zinc, cadmium and lead — Flame atomic absorption spectrometric methods
Water quality — Determination of permanganate index
Water quality — Determination of chloride — Silver nitrate titration with chromate indicator (Mohr's method)
Water quality — Determination of borate — Spectrometric method using azomethine-H
Water quality — Determination of alkalinity Part 1: Determination of total and composite alkalinity
Water quality — Determination of sodium and potassium Part 1: Determination of sodium by atomic absorption spectrometry
Water quality — Determination of sodium and potassium Part 2: Determination of potassium by atomic absorption spectrometry
