Tetrasul, 100 µg/ml, Ethyl acetate, 5ml

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

PCB-Mix 3, 10µg/mL in Isooctane, 1ml

5-Hydroxy-1-indanone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3470-49-3