2,4-D 13C6, 100µg/ml in Acetone, 1ml

PCB No. 3, 100µg/ml in Isooctane, 1ml

Phenyl 2-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 118-58-1

Custom Mix of deuterated PAHs 2, 100ug/ml each 1088 Benzo[a]pyrene 1337 Fluoranthrene