Table 1.

Test filter specifications (purge area measurements taken using a volume displacement technique).

Filter	Filter Type	Total Volume (mL)	Purge Area	Purge Area	Pore Size (μ)
			Upper Chamber (mL)	Lower Chamber (mL)
Prototype	Radial nonpleated	192	10	None	40
Affinity	Radial nonpleated	212	3	30	38
D734	Radial pleated	195	None	30	40