D7-Malathion, 100 µg/ml, Cyclohexane, 1ml

Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

Caffeic acid, >98%, 20mg

1,2-Dibromo-4-(1,2-dibromomethyl)cyclohexane,50 µg/mL,MeOH,1mL,