O,O-Dimethylthiophosphate, sodium salt, 1000µg/ml in MeOH, 1ml

Butachlor-OA, 100µg/ml in Acetonitrile, 1ml

2-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 592-27-8

Stavudine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 3056-17-5