Alachlor ESA sodium salt, 100µg/ml in MeOH, 1ml

Disulfoton, 10.0 µg/ml, Acetonitrile, 10ml

Monoethyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2306-33-4

2-Ethyl-5-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13360-64-0