Table 2.

Minimum concentration of PS-20 required to prevent the production of medium-sized aggregates during the nebulization of an antibody solution (10 mg/ml in PBS pH 7.2) with three nebulizers

Nebulizer	Minimum PS-20 concentration (% w/v)
Omron	10−5
Aerogen Solo	10−4
PARI eFlow	10−3