Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
€89.00
Separator systems for light liquids (e.g. oil and petrol) - Part 2: Selection of nominal size, installation, operation and maintenance
€121.00
Water quality — Determination of nitrogen Part 1: Method using oxidative digestion with peroxodisulfate
€115.00
Water quality — Sampling Part 8: Guidance on the sampling of wet deposition
€77.00
Water quality — Determination of cadmium by atomic absorption spectrometry
Water quality — Determination of manganese — Formaldoxime spectrometric method
€51.00
Water quality — Determination of cyanide Part 1: Determination of total cyanide
Water quality — Determination of cyanide Part 2: Determination of easily liberatable cyanide
Water quality — Determination of cyanide Part 3: Determination of cyanogen chloride
Water quality — Determination of ammonium Part 1: Manual spectrometric method
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
Water quality — Determination of nitrate Part 3: Spectrometric method using sulfosalicylic acid
Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric method