Vitamins Back Catalog number: 67040 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2244.34-50-MX Fumonisin B1, 50µg/mL, Solvent-acetonitrile/water (50/50), Unit 1mL, # of units-1, Cas.no. 116355-83-0 Price on request 93905 Aliphatic Hydrocarbon Calibration #3 Price on request 71895 2-Methylcatechol Price on request