Buy direct from USP:
- Reference Standards for measurement of residual host cell DNA
- Erythropoietin (100 ug)
- Monoclonal IgG System Suitability (2 mg)
- High Molecular Weight Filgrastim (0.7 mg)
- Filgrastim (0.98 mg)
- Pegfilgrastim for Bioassay
- Erythropoietin for Bioassays
- Residual host cell gDNA (E.coli and CHO)
See all proteins Reference Standards