
Water quality — Determination of suspended solids by filtration through glass-fibre filters
NORMA vydaná dňa 22.1.1997
Označenie normy: ISO 11923:1997
Dátum vydania normy: 22.1.1997
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: Describes a method for the determination of suspended solids in raw waters and waste waters by filtration though glass-fibre filters. The lower limit of the determination is approximately 2 mg/l. Floating oil and other immiscible organic liquids interfere.