(-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml

EPA 8041A Surrogate Standard S-4382 1mg/mL in isopropanol, 1 mL, 5 x 1mL, 5mL 2,4-Dibromophenol

Sulfadimethoxine, certified, 0.25g

2,4-Dichlorophenol, 10µg/mL in MeOH, 10ml