Water quality — Determination of calcium content — EDTA titrimetric method
NORMA vydaná dňa 1.5.1984
Označenie normy: ISO 6058:1984
Dátum vydania normy: 1.5.1984
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Describes a procedure for ground waters, surface waters and drinking waters. It can also be used for municipal and industrial raw waters, provided they do not contain interfering amounts of heavy metals. The procedure is not applicable to sea waters and other similar waters having a high concentration of salts. It is applicable to waters with contents ranging from 2 to 100 mg/l. For higher contents a diluted sample is to be used.