Skip to main content

ASTM D974 Standard Test Method for Acid and Base Number by Color-Indicator Titration

Online Course

About the CPD Course

This course covers the determination of acidic or basic constituents in petroleum products and lubricants soluble or nearly soluble in mixtures of toluene and isopropyl alcohol. It is applicable for the determination of acids or bases whose dissociation constants in water are larger than 10?9, extremely weak acids or bases whose dissociation constants are smaller than 10?9 do not interfere.

Receive more information

CPD Provider

ASTM International

ASTM International

Over 12,000 ASTM standards operate globally. Defined and set by us, they improve the lives of millions every day. Combined with our innovative business services, they enhance performance and help everyone have confidence in the things they buy and use.
View Profile

CPD Subsectors

Business Support
Customer Services
Business Consultancy