Medical Marijuana Heavy Metals Calibration Back Catalog number: 50712 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 72565 Thiodicarb Price on request 0351.14-K-T 2-Methylfluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1430-97-3 Price on request 0646.30-100-IO Neohop-13(18)-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 21681-17-4 Price on request