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Oxygen levels in the headspaces of the lyophilizates containing LMU1 and LMU2 measured directly after freeze-drying and after storage up to 6 months (LMU1) and up to 12 months (LMU2) at 4 °C (A), 25 °C (B), and 40 °C (C). Asterisks (*) represent repeated experiment for LMU2 because occasionally implausible initial data were obtained. The values are means (n = 6 for LMU1; n = 3 for LMU2) ± standard deviation. COP, cyclic olefin polymer; A, absorber; P, pouch.
