25mm Syringe filter, RC, 0.2µm, Corning – Appleton Woods Limited. Regenerated cellulose (RC) membranes are the best choice for DMSO compatibility. 100% integrity tested, sterile and certified nonpyrogenic and noncytotoxic Corning Syringe Filter 26MM St CS50 43 w/ Free S&H. Corning Laboratory Filters, Syringe filters. Combining excellent