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

Dimethachlor, 250mg

Benzyl chloride,1000 µg/mL,isooctane,1mL,

1,2,3,4,6,7-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane