Alternate Interferents B Back Catalog number: 53027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFECHS Perfluoro-4-ethylcyclohexanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 673575 Etofenprox, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 71185 n-Hexatriacontane Price on request