Excel Scientific SP-IDG-100, SealPlate Sealing Film, ColorTab, Green For ELISA & Similar Assay, 100 Films/Unit - 12-521G | Genesee Scientific Excel Scientific SP-IDG-100, SealPlate Sealing Film, ColorTab, Green For ELISA & Similar Assay, 100 Films/Unit - 12-521G | Genesee Scientific