Appendix Xii B1 British Pharmacopoeia File

| Appendix | Purpose | |----------|---------| | | Karl Fischer – primary water test. | | XII B2 | Loss on drying (gravimetric, oven). | | XII C | Micro-determination of moisture (gas chromatography – rarely used now). |

is far more than a trivial test method—it is a critical patient safety standard. It ensures that whether a nurse in London draws up a 1 mL vaccine or a paramedic in Sydney administers a 250 mL infusion, the delivered dose matches the prescribed intent. appendix xii b1 british pharmacopoeia