Hexadecyltrimethylammonium Bromide, >98%, 25g

2,3,5-Collidine,neat,neat,10mg,

Trifluralin, 100 µg/ml, Ethyl acetate, 5ml

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