This Solution Is Only For Use With Mckesson True Metrix Self-Monitoring System, Mckesson True Metrix Strips, Mckesson True Metrix Pro, And Mckesson True Metrix Pro Stripsblood Glucose Control Solution Is Level 2 And For In Vitro Diagnostic Use Only; Made In The Usafor Testing Of Whole Blood Glucose; Vial Contains 3 Ml Of Solution; Use Within 3 Months Of Opening The Bottleuse Control Solution Instead Of Blood To Ensure System Is Working Properly; If Test Result Falls Within Control Test Range Printed On Test Strip Vial Label, Testing/System Performance Are Acceptablechemical Composition: Water, D-Glucose, Buffers, Viscosity Enhancing Agents, Salts, Dyes, And Preservatives