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

n-Pentacosane, ?13C: -28.21, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 629-99-2

1,2,3,4,7-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Caffeine