Fenamiphos, 100 µg/ml, Toluene, 1ml

Carvedilol-d4 (ethyl-d4), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1133705-56-2

Sulfamethazine, 1000µg/ml in MeOH, 1ml

Haloacetic Acids Mix w/Surrogate