ASTM D4739 - Base number by hydrochloric acid titration

ASTM D4739 test method - Base number by hydrochloric acid titration. Common lab test used for marine lube quality assessment.

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Formula, assumptions, and limits

\text{Method} = \text{ASTM D4739}

Symbol	Meaning	Unit
$ASTM D4739$	Base number by hydrochloric acid titration

Source: ASTM D4739

ASTM D4739 test method - Base number by hydrochloric acid titration.