Complete kit of Standards for use in verification of UPC2 performance Kit contains: 8 Ampules (10 mL each): 0.1, 0.3, 0.6, 0.9, 1.2, 1.5,1.7, 10 mg/mL caffeine in IPA, one (1) ampule with 10 mL of 0.5 μg/mL caffeine in IPA, one (1) ampule with 10 mL of 0.1 mg/mL caffeine in 90:10 heptane:IPA, one (1) ampule with 10 mL of 1 mg/mL coumarin, 1 mg/mL flavone, 2 mg/mL caffeine, 1 mg/mL thymine and 2 mg/mL prednisone in 88:12 IPA:water, one (1) 10 mL ampule of 90:10 IPA: water, one (1) 10 mL ampule of 0.4% toluene in methanol, one (1) 10 mL ampule of 0.004 mg/mL caffeine in 90:10 water: acetonitrile, one (1) 10 mL ampule of 10 g/L erbium perchlorate in water