Answer
Willfact 1000 IU (von Willebrand factor) has a white or pale yellow lyophilised powder or friable solid and a clear, colourless solvent.
Sources for this answer
- Willfact 1000 IU Powder and solvent for solution for injectionLFB Biopharmaceuticals Limited · emc · SmPC §3 Pharmaceutical form · Version 5Document updated
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