CCME F1 Retention Time Marker Back Catalog number: 60033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10693.22-MEX5 Cannabidiolic acid Price on request 681308 Afidopyropen, 100 µg/ml, Acetonitrile, 1ml Price on request 682420 2-Mercaptoethanol, 1000mg Price on request