Filter Units, Cellulose Nitrate Membrane, sterile

Membrane filter Nalgene™, cellulose nitrate

Membrane filters ReliaDisc™, cellulose nitrate

Membrane filters type 113, cellulose nitrate

Membrane filters type 113, cellulose nitrate

Membrane filters type 113, cellulose nitrate, sterile

Membrane filters Type 130, cellulose nitrate

Membrane filters type 131, hydrophobic edged cellulose nitrate, with 6 mm edge

Membrane filters type 131, hydrophobic edged cellulose nitrate, with 3 mm edge