Atrazine, 100µg/mL in Acetonitrile, 1ml

L-Ascorbic acid sodium, 100µg/ml in Acetonitrile,

Naltrexone (base, anhydrous), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 16590-41-3

3,3',5,5'-Tetrabromobisphenol A diglycidyl ether,50 µg/mL ,toluene,1mL