Esfenvalerate, 10.0 µg/ml, Acetonitrile, 10ml

n-Heptyl 4-hydroxybenzoate-2,3,5,6-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. NA 1085-12-7 for unlabelled

2,4,5-T, 250mg

Pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 129-00-0