Terephthalic acid, bis(2-ethylhexyl) ester, 250mg

1,1-Cyclohexanediacetic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4355-11-7

Dibenzo[b,k]chrysene, 200µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 217-54-9

2-n-Nonylphenol, 100 µg/ml, Acetone, 1ml