4f3d4ffe_inuum___BioPharm_International__Justification
[Process parameters] Component concentration in feed [Initial risk assessment] Medium [Justification] 
Yield impact and impacts cell viability. Related to volume of feed addition. Keep constant in scale-up.
Determining Criticality-Process Parameters and Quality Attributes Part I: Criticality as a Continuum | BioPharm International
Justification