2,2',3,3',4,5,6'-Heptachlorobiphenyl

Aroclor 1248 & Tetrachloro-m-xylene

6-Fluorothio-4-chromanone, , Solvent-, Unit , # of units-, Cas.no. 21243-18-5

DL-Methionine, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 59-51-8