Semi-Volatile Standard Back Catalog number: 92388 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L20800000AL Fluorene, 10µg/ml in Acetonitrile, 10ml Price on request 93314 USGS 8022 Standard Price on request 0224.26-200-T Dibenzo[b,ghi]perylene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 5869-30-7 Price on request