Internal Standard for AB SIM

Fenthion-sulfone, 100µg/ml in Acetonitrile, 1ml

Surrogate Standard Mix 9, 200 ng/µl, 1ml

Di-n-propyl phthalate-3,4,5,6-d4, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 358731-29-0