Answer
The solution in Pegasys (peginterferon alfa-2a) pre-filled syringes should be clear and colourless to light yellow.
Sources for this answer
- Pegasys 90 micrograms, 135 micrograms and 180 micrograms solution for injection in pre-filled syringepharmaand GmbH · emc · SmPC §3 Pharmaceutical form · Version 2Document updated
Sources checked