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

g-1,2,3,4,5,6-Hexachloro(13C6)cyclohexane, 1.2mL x 100ug/mL, nonane

Chloroparaffin C11 65.25% Cl, 10μg/mL in CY, 1ml

Pesticide-Mix 10, 1 ng/µl, 10ml