Alachlor, 10 ng/µl, 10ml

2,3,7,8-[37Cl4]-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Metrafenone, 100mg

Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg