2,3,4,4',5-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Bis(3-isopropylphenyl) phenyl phosphate, 1.2ml x 50ug/ml, toluene

Acephate, 100 µg/ml, Toluene, 1ml

PAH-Mix 9, 10µg/mL in Cyclohexane, 10ml