Pyridafol, 100 µg/ml, Acetonitrile, 5ml

2,2',3,4,5,5'-Hexachlorobiphenyl-3',4',6'-d3,100 µg/mL,isooctane,1mL

n-Heneicosane-d44, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 39756-37-1

Milnacipran hydrochloride,1000 µg base/mL,acetonitrile,1mL,