XLR-11 Back Catalog number: 10303.21-100ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended PFECHS Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 30147 EPA Method 548 Analyte Price on request 70498 Baygon Price on request