Method for determination of total acid number in petroleum products by semi-micro colour indicator titration.
NORMA vydaná dňa 31.12.1990
Označenie normy: BS 7393:1990
Dátum vydania normy: 31.12.1990
Počet strán: 12
Približná hmotnosť: 36 g (0.08 libier)
Krajina: Britská technická norma
Kategória: Technické normy 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