PAH Standard Conc Back Catalog number: 95517 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9188.22-100-ME Propoxyphene-d5 hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 11758.12-100-IO 2,2',3,3',4,5',6-Heptachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 70918 o-Anisidine Price on request