(-)-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 677839 4-Androstene-3,17-dione, 100mg Price on request 681936 Chromafenozide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 9010.5-2K-DC N-Nitrosopiperidine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 100-75-4 Price on request