
Method for determination of total acid number in petroleum products by semi-micro colour indicator titration.
STANDARD published on 31.12.1990
Designation standards: BS 7393:1990
Publication date standards: 31.12.1990
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS
Determination in new or used products or lubricants soluble or suspendable in mixtures of toluene or isopropanol. Determination on a sample too small to be accurately analysed by other methods when the acidity has a dissociation constant in water larger than 10$u-9. Status: Definitive