Semi-Volatiles - PAH Standard Back Catalog number: 11007 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678426 Heptachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 8653.14-100-NN 4,4'-DDE-13C12 Price on request 1589.13-100-IO 2-Hydroxy-5,6,7,8-tetrahydro-9-methylcarbazole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request