Whatman^® polycarbonate Nuclepore filter discs 0.8 μm pore size

Whatman^® polycarbonate Nuclepore filter discs 0.8 μm pore size, hydrophilic, track-etched, treated with PVP, 100 ea, 25 mm diam

Whatman^® polycarbonate Nuclepore filter discs 0.8 μm pore size, hydrophilic, track-etched, treated with PVP, 100 ea, 47 mm diam

Whatman^® polycarbonate Nuclepore filter discs 0.8 μm pore size, hydrophilic, track-etched, treated with PVP, 100 ea, 19 mm diam

Whatman^® polycarbonate Nuclepore filter discs 0.8 μm pore size, hydrophilic, track-etched, treated with PVP, 100 ea, 13 mm diam

Whatman^® polycarbonate Nuclepore filter discs 0.8 μm pore size, hydrophilic, track-etched, treated with PVP, 100 ea, 37 mm diam