Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 6570020090 PORA NC, white, PW:0,20 µm, d: 90mm 307,34 € PL70B-402 LUT Membrane Disc, MCE, 13mm,0,45um, pk/100 14,03 € 671500025 PORA PE, PW:5,00 µm, d: 25mm 224,56 €