PAH Standard Back Catalog number: 95111 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-2660-100CY5 Hexachlorobenzene (HCB), 100µg/ml in CY, 5ml Price on request 93294 Urea Stock Solution Price on request 674949 Anhydroerythromycin A, 2,5mg Price on request