Table 1.
Relevant process control parameters, which are used similarly for manufacturing scale as well as for scale-down models
Control parameters for each process | ||
---|---|---|
S/D treatment (scale-down factor: 2696) | IEC (scale-down factor: 9802) | Nanofiltration (scale-down factor: 6875) |
pH | pH | pH |
Temperature | Contact time | Pressure |
Incubation time | Applied amount of target protein | Filter area |
Concentration of S/D reagents | Temperature |
IEC ion-exchange chromatography, S/D solvent/detergent