2,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Sertralin-HCl, 100μg/ml in Acetonitrile, 5ml

d4 Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-77-7

Tris(2,3-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL,