Buffer - pH 10.00, Concentration 10.00 pH, CAS Number 144-55-8, 497-19-8, 62625-21-2, 7732-18-5, Chemical Grade ACS, Chemical Family Type Solution, Shelf Life 12 mo, Standards ISO 17025, Special Information 10.01 pH, Package Quantity 20. This item has been restricted from sale in the following state (s): []