PCB No. 156, 100µg/ml in Isooctane, 1ml Back Catalog number: 66156 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M373550 Mitragynine, 1mg Price on request RM941 2-Propanol, 99.9% Price on request 52157 CLP ICP-MS / ICV Standard Price on request