Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 670020090 PORA TE, white, PW:0,20 µm, d: 90mm 435,66 € N 1690-64 BOLA Filtering Membranes PTFE, 47mm, 5,0µm, pk/10 Price on request 670020013 PORA TE, white, PW:0,20 µm, d: 13mm 170,75 €