1,2,3,4-Tetrachloro[13C12]dibenzo-p-dioxin , 1.2ml x 50ug/ml, toluene

1-Chloro-2,4-dinitrobenzene, 100 µg/ml, Methanol,

2,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-17-6

2-(4-[Methylthio]phenyl)-1H-benzimidazole, neat, Solvent-neat, Unit 10MG, # of units-21, Cas.no. 725701-22-4