Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 68000080025 PORA CA, white, PW:0,80 µm, d: 25mm 110,82 € 659020050 PORA RC, white, PW:0,20 µm, d: 50mm 219,00 € 6570045220 PORA NC, white, PW:0,45 µm, d: 220mmm 545,32 €