Milbemectin A3, 10.0 µg/ml, Acetonitrile, 10ml

2,5-Dihydroxymethyltetrahydrofuran, 100µg/mL, Solvent-, Unit 1mL, # of units-1, Cas.no. 104-80-3

o-Toluidine

EPA Method 502/524 Fortification Solution