Heliotrine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 303-33-3

1H,1H-Perfluoro-3,5,5-trimethylhexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 238403-51-5

Benzo[a]fluoranthene,200 µg/mL,acetonitrile,1mL,

Hexachloro(phenyl)norbornene, 1.2ml x 50ug/ml, toluene