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

Online Course • ASTM International

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.

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ASTM International

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