Excel Scientific XPS-25, X-Pierce, Pierceable Sealing Film, Sterile 89 µm, Vinyl, 50 Films/Unit - 12-141 | Genesee Scientific Excel Scientific XPS-25, X-Pierce, Pierceable Sealing Film, Sterile 89 µm, Vinyl, 50 Films/Unit - 12-141 | Genesee Scientific