Would anyone have experience/advice on:
1.Expected oxygen content (%) in the headspace of small (2-3mL)
lyophilization-use pharmaceutical vials w/~1-2mL liquid
   above-which was gassed out by free-flowing filtered nitrogen and
stoppered during a 'normal' filling run
2.Tolerance/toxic per cent levels of oxygen (e.g. 0.02% or lower?) by
Clostridium sporogenes 
 

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