Internal Standard Stock Solution, 1.2ml, nonane

Azinphos-methyl, 100 µg/ml, Ethyl acetate, 5ml

Carbaryl-d7 (naphthyl-d7), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 362049-56-7

Surrogate Standard