DMST, 100 µg/ml, Acetone, 1ml

Avermectin B1a, 100 µg/ml, Acetonitrile, 1ml

n-Heneicosane, ?13C: -28.59, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 629-94-7

EPA Method 505/507 - Pesticide Standard