Semi-Volatile Standard Back Catalog number: 92997 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0444.15-500-IO 4H-Cyclopenta[def]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203-64-5 Price on request 678148 Sulprofos, 100 µg/ml, Acetonitrile, 5ml Price on request BCZ-136 1,3,6-Tribromo-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request