Internal standard

Carbaryl

cis-1,2,trans-1,4-1,2,4-Trimethylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 4850-28-6

Metolachlor-ESA, 100µg/ml in Acetonitrile, 1ml