Terbuthylazine-2-hydroxy, 100 µg/ml, Acetonitrile, 1ml

EPA Method 8260 - Purgeable Internal Standard

Sulfadiazine, 100 µg/ml, Methanol, 1ml

9,10-Dimethylanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 781-43-1