Calculator · Assay
Water content by Karl Fischer (volumetric)
Water content from titrant volume, titre (water equivalence factor) and sample weight.
Result
Water content
4.66% w/w
Water found
11.70mg
% water = (V − Vblank) × F ÷ (W × 1000) × 100 (F in mg/mL, W in g)
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Calculators are for learning and quick checks. Use your validated spreadsheet or LIMS for reportable results.