ISO 11923:1997Published

Water quality — Determination of suspended solids by filtration through glass-fibre filters

Qualité de l'eau — Dosage des matières en suspension par filtration sur filtre en fibres de verre

Abstract / scope

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.