Spectra/Por® 2, dialysis membrane, MWCO 12000 - 14000, width 120 mm, 1 unit(s)Spectra Por 2, dialysis membrane, MWCO 12000 14000, width 120 mm Material: cellulose, regenerated. High quality membranes on rolls, packaged dry Max. application temperature +60 C Good resistance to chemicals Treated with glycerine to protect against embrittlement Contain low quantities of contaminations such as sulphides and heavy metals Metal traces: cadmium <0. 02 ppm, lead 2 6 ppm, chromium 0. 1 0. 2 ppm, magnesium 0. 1 0. 3 ppm, copper 0. 8 1. 2