Venlafaxine-HCl, 100µg/ml in Acetonitrile, 1,2ml

4-Bromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

Chrysene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1719-03-5

2,3,5,6-Tetrachloroterephthalic acid