Excel Scientific SP-IDO-100, SealPlate Sealing Film, ColorTab, Orange For ELISA & Similar Assay, 100 Films/Unit - 12-521O | Genesee Scientific Excel Scientific SP-IDO-100, SealPlate Sealing Film, ColorTab, Orange For ELISA & Similar Assay, 100 Films/Unit - 12-521O | Genesee Scientific