Ethylisopropylnitrosamine, 100 µg/ml, Methanol,

2,4,6-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

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)

1-Hydroxycyclohexyl phenyl ketone, 100mg