Iohexol-d5, 1mg

Dichlorvos D6 (dimethyl D6), 100 ng/µl, 1.1ml

2-Chlorobenzoic acid, 1000mg

Calibration Standard THC 20 Analytes, each concentration as listed in cyclohexane; unit : 6x1mL The working standard concentrations are: o-Terphenyl (ITSD) 200 µg/mL 5a-Androstane (ITSD)