Sodium perfluoro-1-nonanesulfonate, 1.2ml x 50ug/ml, methanol

2,3,6-Trichlorotoluene, 100 µg/ml, Methanol, 5ml

Paclitaxel-d5, 1mg

1,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene