MGK 264 (technical mixture), 250mg

Ranitidine HCl, 100µg/mL in Acetonitrile, 1ml

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

Fenazaflor, 100 µg/ml, Acetonitrile, 5ml