2,2',3,5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

Venlafaxine-d6 hydrochloride (N,N-dimethyl-d6), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1062606-12-5

Benzyldimethyltetradecylammonium Chloride, >98%, 5g

Thiofanox, 100 µg/ml, Acetonitrile, 5ml