PAH standard, 100µg/ml in methylene chloride, 1ml Back Catalog number: 93013 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 73471 Bis[2-(N,N-dimethylamino)ethyl] ether Price on request 98529 4,4’-Diamino-3,3’-dimethyldiphenylmethane Price on request 673887 Fenthion-sulfoxide, 50mg Price on request