3,3',4,5'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Dicrotophos, 10.0 µg/ml, Ethyl acetate, 10ml

(±)-11-OH-Δ9-THC-d3, 100µg/ml in MeOH, 1ml

1-Fluoronaphthalene, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-5, Cas.no. 321-38-0