Simazin, 100μg/ml in Acetonitrile, 5ml

Metoprolol tartrate, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 56392-17-7

2,4-/2,6-Dimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 102035-96-1 / 66142-67-4

Bentazon-d7 (isopropyl-d7),100 µg/mL,acetonitrile,1mL,