Phenyltri-n-pentyltin,1000 µg/mL,isooctane,1mL,

1,1,2-Trichlorotrifluoroethane

1,4-Dimethylnaphthalene, 10 µg/ml, Cyclohexane,

13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M