4-tert-Octylphenol monoethoxylate,1000 µg/mL,MeOH,1mL,

Naltrexone hydrochloride, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16676-29-2

Biphenyl, 10.0 µg/ml, Cyclohexane, 10ml

Pentachlorobenzene, 1000ug/ml in MeOH, 1ml