This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
The principle consists in titration of a test portion with a standard volumetric solution of sodium hydroxide in presence of bromcresol green as indicator. Replaces ISO Recommendation R 904-1968.
Status : PublishedPublication date : 1976-11
Edition : 1Number of pages : 2
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda