Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml

n-Nonadecane, ?13C: -34.60, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-92-5

Picloram, 100 µg/ml, Acetonitrile, 5ml

Di-p-tolylphenyl phosphate-d14 (p-tolyl-d7),100 µg/mL,isooctane,1mL,