Metazachlor, 10.0 µg/ml, Acetonitrile, 10ml

Fenthion-sulfoxide, 10.0 µg/ml, Acetonitrile, 10

1-(Trimethylsilyl)imidazole, neat, Solvent-neat, Unit 1mL, # of units-5, Cas.no. 18156-74-6

Benzo(b)fluoranthene-D12, 10µg/mL in CY, 1ml