A cocktail of three phosphatase inhibitors for the inhibition of both serine/threonine and alkaline phosphatases. Available as a 1 ml vial or as a set of five 1 ml vials. Each vial contains a 1 ml solution with the following components: 500 µM Cantharidin (Cat. No. 210155), 2.5 mM (-)-p-Bromotetramisole oxalate, and 1 µM Calyculin A, Discodermia calyx.