Hexachloro(13C6)benzene, 1.2mL x 100ug/mL, nonane

2-Isobutylthiazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 18640-24-9

2-n-Propylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2027-19-2

1,1,1,2-Tetrachloroethane, 1000 µg/ml, Methanol,