Calibration Verification Solution, 500ul, nonane

2’,3,4-Tribromodiphenyl ether,100 µg/mL,isooctane,1mL,

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

Benzthiazuron, 100 µg/ml, Acetonitrile, 1ml