Nitrocellulose membrane filters, white, 50mm, 0,45 µm, 100ks Back Catalog number: 7699932 Availability: In the manufacturer's stock Price on request - + Recommended 670045050 PORA TE, white, PW:0,45 µm, d: 50mm 248,91 € 659045142 PORA RC, white, PW:0,45 µm, d: 142mm 288,49 € 670020090 PORA TE, white, PW:0,20 µm, d: 90mm 428,33 €