2-Methylnaphthalene, 10 µg/ml, Cyclohexane, 10ml

IC Standard 1C

n-Heptyltin trichloride, 1000 µg/ml, Methanol, 5

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene