Spectrapor 7 3500mwc 45mmx5m ,Each

Details:

Spectra/por* 7 dialysis membrane^ molecular weight cut-off is 3500. Free of trace metal and sulfur for separations involving a possible sensitivity to such materials. Supplied wet in 0.1% Sodium azide as a preserving agent. 5M length. Flat width: 45mm. Diameter: 28.6Mm.