1,2,3,5-Tetrachlorobenzene, 1000µg/mLin Isooctane, 1ml

2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

(+/-)Atenolol, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 29122-68-7

Methyl-tert-butylsulfide, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6163-64-0