Dimethenamid,100 µg/mL,MeOH,1mL,

Ethyl pentanoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 539-82-2

EPA Method 8260B Internal Standard

Dichlorvos, 100µg/mL in Acetonitrile, 1ml