Excel Scientific US-CS1X8-400 EZcap™ PCR FilmStrips™, 8 Strips per Sheet, 400 Films/Unit - 12-552 | Genesee Scientific Excel Scientific US-CS1X8-400 EZcap™ PCR FilmStrips™, 8 Strips per Sheet, 400 Films/Unit - 12-552 | Genesee Scientific