Butachlor, 100µg/ml in Acetonitrile, 1ml

GC-IRMS Standards (C25 (?13C: -28.21); C30 (?13C: -28.60); C36 (?13C: -26.15)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.

Aroclor 1260

Clomazone Metabolite FMC 65317, 50mg