2,3,4,4'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

6-Aminobenzo[a]pyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7428-83-3

Chlordane, oxy, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 27304-13-8

Oxycodone-D6.HCl