(-)-delta-9-THC-acid-13C4 Back Catalog number: 10396.21-50-ME Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 22015 CLP Semi-Volatile Acid Surrogate Standard Price on request A10946120AL-1000 Cannabigerolic acid (CBGA), 1000µg/mL in Acetonitrile, 1ml Price on request 95555 n-Hydrocarbon Standard - EPH Price on request