Excel Scientific SP-IDA-10, SealPlate Sealing Film, ColorTab, Assorted For ELISA & Similar Assay, 50 Films/Unit - 12-521A | Genesee Scientific Excel Scientific SP-IDA-10, SealPlate Sealing Film, ColorTab, Assorted For ELISA & Similar Assay, 50 Films/Unit - 12-521A | Genesee Scientific