Syringe Filters
Traditional 13mm 25mm syringe filters
Retention 
Less Than 30 ul for the 13 mm Less Than 100 ul for the 25 mm
Nylon Syringe Filters
Characteristics of performance
CA-CN Syringe Filters ( MixedCellulose Acetate and Cellulose Nitrate )
PVDF Syringe Filters
PTFE Syringe Filters