Answer
The selected presentations contain different quantities and preparation components and are licensed for different emergencies. They must be selected by indication rather than treated as interchangeable vials.
Sources for this answer
- Metalyse 10,000 units — Current selected SmPCemc · Summary of Product Characteristics
- Metalyse 5 000 units (25 mg) powder for solution for injection — Current selected SmPCemc · Summary of Product Characteristics