Medical Marijuana Heavy Metals Calibration Back Catalog number: 50712 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10261.19-1G Tetrabenazine, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 58-46-8 Price on request 673241 Cyanazine, 100 µg/ml, Acetonitrile, 5ml Price on request 3679.9-K-IO Quinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-22-5 Price on request