Tilmicosin, 100 µg/ml, Methanol, 1ml

9,10-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 781-43-1

Dichlorvos, 100 µg/ml, Acetonitrile, 5ml

EPA Method 552.2 - Surrogate Standard