Medical Marijuana Heavy Metals Calibration Back Catalog number: 50712 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9002.21-100-ME Cortisol-9,11,12,12-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 73565-87-4 Price on request 12169.1-2K-ME Chloroform-13C,2000 µg/mL,MeOH,1mL, Price on request 676615 Fluorescamine, 250mg Price on request