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Sigma Culture Filter Systems

Sigma filter units feature a square filter support for improved filtering performance. These systems are designed for filtering and storing cell culture media, biological fluids and other aqueous solutions. The new system consists of a polystyrene receiver bottle and filter funnel with a 0.22 μm pore cellulose nitrate membrane and a polyethylene neck adaptor with hose connector.

Each unit is individually packaged, sterile and certified nonpyrogenic.

Product #


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SIAL1153 Sigma® filter system capacity 150 mL, sterile, pack of 12 ea
SIAL1096 Sigma® filter system capacity 250 mL, sterile, pack of 12 ea
SIAL1097 Sigma® filter system capacity 500 mL, sterile, pack of 12 ea
SIAL1098 Sigma® filter system capacity 1 L, sterile, pack of 12 ea