TEPP, 100 µg/ml, Ethyl acetate, 5ml

2,4-DB, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 94-82-6

[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

7-Methyl-1-naphthol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6939-33-9