Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,

Mexacarbate, 10.0 µg/ml, Acetonitrile, 10ml

Carbamazepine 10,11-epoxide, 100μg/ml in MeOH, 1ml

Daily Quality Control Standard (without Internal Standard) 14 Analytes, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane 12 Toluene 9 n-Heptane 20 Eth