ICP-MS Internal Calibration Mix

1,2,4,7,9-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

L-Ascorbic Acid-13C6, 1mg

N-[D6-(±)-Jasmonyl]-(L)-isoleucine, 1000 µg/ml, M