Water quality — Determination of surfactants — Part 2: Determination of non-ionic surfactants using Dragendorff reagent
STANDARD published on 1.12.1984
Designation standards: ISO 7875-2:1984
Publication date standards: 1.12.1984
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Category: Technical standards ISO
Description / Abstract: Applies to the determination of low concentrations of bismuth active substances. The method is suitable for influents and effluents of sewage treatment plants and waste water. When investigating surface waters it may be necessary to handle large sample volumes.