Alcohol Standard Back Catalog number: 93467 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFECHS Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 96627 Benzodiazepine Mix #1 Price on request TFA Trifluoroacetic acid, 50µg/ml in MeOH, 1,2ml Price on request