Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 671100050 PORA PE, PW:1,0 µm, d: 50mm 372,54 € 6570020050 PORA NC, white, PW:0,20 µm, d: 50mm 83,82 € 671100013 PORA PE, PW:1,00 µm, d: 13mm 203,86 €