Butylate, 10.0 µg/ml, Ethyl acetate, 10ml

Atrazine, 100µg/mL in Acetonitrile, 1ml

Propylene thiourea, 250mg

2-t-Butylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.