Perfluoro-4-ethylcyclohexanesulfonate, 1.2ml x 50ug/ml, methanol Back Catalog number: PFECHS Availability: In the manufacturer's stock Price on request - + Recommended 2121-3-02:250G TFA; Trifluoroacetic acid, 99,9%, 250g Price on request C16986101 Sudan 1, certified, 0.25g Price on request 72037 Tripentyltin chloride Price on request