Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 6570045090 PORA NC, white, PW:0,45 µm, d: 90mm 307,34 € PL70B-406 LUT Membrane Disc, MCE, 47mm,0,45µm, pk/100 40,09 € 6570045050 PORA NC, white, PW:0,45 µm, d: 50mm 83,82 €