MA - EPH Fractionation Surrogate Spike Back Catalog number: 51039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 60033 CCME F1 Retention Time Marker Price on request C0041 Diethyl Carbonate, >98%, 25g Price on request S-4493-SET-5ML EN 12916 Calibration Standards 4 Analytes, each concentration as listed in n-heptane; units: 4x 5mL screwcap bottle Calibration 1,2-Dimethylbenzene Fluorene Phenanthrene Standard g/100mL g/100mL Price on request