Whatman^® polycarbonate Cyclopore^® filter discs 0.4 μm pore size

Whatman^® polycarbonate Cyclopore^® filter discs 0.4 μm pore size, translucent, hydrophobic, track-etched, 100 ea, 47 mm diam

Whatman^® polycarbonate Cyclopore^® filter discs 0.4 μm pore size, translucent, hydrophobic, track-etched, 100 ea, 25 mm diam

Whatman^® polycarbonate Cyclopore^® filter discs 0.4 μm pore size, translucent, hydrophobic, track-etched, 100 ea, 13 mm diam