Calibration Kit; Alternate Volume, 5 x 200ul, nonane

N,N-Dimethylaniline, 100 µg/ml, Methanol, 5ml

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

Pentadecafluorooctanoic acid, 100 µg/ml, Methanol