Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 670020047 PORA TE, white, PW:0,20 µm, d: 47mm 246,29 € 670300025 PORA TE, white, PW:3,00 µm, d: 25mm 196,62 € 670300013 PORA TE, white, PW:3,00 µm, d: 13mm 170,75 €