Permethrin (mix isomers), 1000μg/ml in MeOH, 1ml

Iopanoic acid,100 µg/mL,MeOH,1mL,

Fenitrothion, 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 122-14-5

USP Organic Volatile Impurities Standard