Bromoxynil-octanoate, 100 µg/ml, Acetonitrile, 5

PAH Calibration solution CS5, in IO/TO, 1ml

n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. NA 1085-12-7 for unlabelled

Isoprocarb,100 µg/mL,acetonitrile,1mL