Isoconazole Nitrate, 10mg

1,2,3,4,6,7,8-Heptachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Sodium p-n-octylbenzenesulfonate, 100µg/mL in MeOH, 1ml

Tetrabromophthalic anhydride