Perfluoro-4-ethylcyclohexanesulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: PFECHS Availability: In the manufacturer's stock Price on request - + Recommended 79376 Aniline Price on request EPA-8290STN Native Stock PCDDs and PCDFs, 1.2ml, nonane Price on request 4PM79 3,3',4',5-Tetrachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request