Anthraquinone, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 674448 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30086 EPA Method 507/525 Analyte Mix #5 Price on request 0623.30-100-IO Lanostane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 474-20-4 Price on request 675283 Pyridate, 250mg Price on request