Isoxadifen-ethyl, 10.0 µg/ml, Acetonitrile, 10ml

Nitralin, 10 µg/ml, Ethyl acetate, 10ml

2,4-Dimethyl acetic acid methyl ester, 100µg/mL, Solvent-MTBE, Unit 1mL, # of units-1, Cas.no. 55954-23-9

EPA Method 8260B Purgeable Internal Standard