(-)-delta-9-THC, 10.0 µg/ml, Methanol, 1ml Back Catalog number: 682169 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 22113 Purgeable Internal Standard Price on request 674501 PSA-GCB-Mix 11 Price on request 675861 Pefloxacin mesylate dihydrate, 100mg Price on request