Spectra/Por® Regenerated Cellulose Dialysis Tubing
Tubular RC membranes are available in a variety of pore sizes with molecular weight cutoffs (MWCO) ranging from 1,000 to 50,000 daltons. Membranes are resistant to a wide variety of organic solvents, acids and bases. Available wet or dry in varying lengths and diameters.
Spectra/Por 1, 2, 3 and 4 are supplied dry and contain glycerol to retain moisture.
Spectra/Por 6 is supplied wet in a 0.01% sodium azide preservative solution. It should be kept at 4°C and not allowed to dry.
RC membranes require rinsing with water before use. The membranes may contain trace quantities of heavy metals or sulfides that necessitate cleaning. Before sensitive applications, treat the membranes with Spectra/Por® Heavy Metals Cleaning Solution, Cat.No. 265-132908