Effect of Na2EDTA on Polysorbate 80 Oxidation, 3 Months at 25 °C1
Test | Time Point/Temp. | (−) EDTA | (+) EDTA |
---|---|---|---|
Polysorbate 80 Content | 3 weeks | 0.061% | 0.067% |
6 weeks | 0.014% | 0.056% | |
2 months | 0.005% | 0.065% | |
3 months | 0.001% | 0.057% |
↵1 Samples were initially stored in stainless steel containers for 3 days at 25 °C and then transferred into glass vials.