(13C10)Heptachlor, 1.2mL x 100ug/mL, nonane

Dichlorprop,1000 µg/mL,MeOH,1mL,

3,3',4,4'-Tetrachlorobiphenyl, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 32598-13-3

Caffeic acid, >98%, 20mg