Heptachlor-endo-epoxide (trans-, isomer A), 100 ng/µl, 1ml

2-Ethyl-6-methylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-86-3

2-Furaldehyde (DNPH derivative), 100mg

4,4'-Dichlorobenzophenone,neat,neat,250mg,