PAH Standard Back Catalog number: 93615 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676340 Tecnazene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 673563 Endosulfan-sulfate, 10.0 µg/ml, Ethyl acetate, 1 Price on request 73574 Benzyldimethyldodecylammonium chloride Price on request