Chlorothalonil

Cyclic Hydrocarbons Std, 2000µg/ml in MeOH, 1ml

n-C17/(n-C17 + n-C27) (Integration control) 2000 µg + 500 µg in isooctane solution in 1mL isooctane n-Heptadecane/n-Heptacosane = 4:1

Carbamazepine-d8(Major), 1mg