2,2',3,3',4,6,6'-Heptachlorobiphenyl

Heptachlor-exo-epoxide, 100 µg/ml, Methanol, 1ml

1-[2,4-Dinitrophenylhydrazone]pyruvaldehyde, Please inquire, Solvent-, Unit , # of units-, Cas.no. 57965-39-6

PAH-CVS-A Calibration Kit, 5 x 200uL, nonane