Excel Scientific 100-SEAL-PLT, SealPlate Sealing Film, Non-Sterile For ELISA & Similar Assay, 100 Films/Unit - 12-167 | Genesee Scientific Excel Scientific 100-SEAL-PLT, SealPlate Sealing Film, Non-Sterile For ELISA & Similar Assay, 100 Films/Unit - 12-167 | Genesee Scientific