Acidity & Furfural
Direct titration for acidity, aniline acetate colorimetry for furfural, and comparison against a standard.
Enter your own limit — verify the exact figures for your specific standard separately as needed.
Result
Acid mass—
Concentration in sample—
Concentration in absolute alcohol—
Calculated as acetic acid equivalent (M=60.05 g/mol) — direct titration, no blank needed.
Result
Concentration in diluted solution—
Concentration in original sample—
Concentration in absolute alcohol—
Result
Status—
Margin from limit—