PURITY CALCULATIONS
Experimentally, 9.85 mL is collected from the burette.
Calculation of the purity of the raw material:
N.A.:
![mass exp. ascorbic acid = 43mg](/resources/images/fiches/medicaments/dosage-redox/en/image17.emf.svg)
However, raw material content must be between 99.0 and 101.0% (desiccated substance) according to the pharmacopoeia. In the pharmaceutical industry, this batch would be discarded due to its non-compliance. It must be pointed out that the manual handling error is higher in tutorials than in the pharmaceutical industry!