sterile filter, 0.2 um | pfte filters manufacturer-Aldrich Search results for sterile filter, 0.2 um at pfte filters manufacturer-Aldrich GF156 B18R protein can be used with the Simplicon ® RNA Reprogramming Technology (alog No. SCR550) to create “foot-print” free human iPS cells at the highest efficiency without unwanted RNA degradation caused by cellular IFN responses.