Tri-p-cresyl phosphate, 100 µg/ml, Methanol, 5ml

1,4-Dichloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

24-Ethylcholest-5-en-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 83-46-5

Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93952-01-3