PAH Standard Back Catalog number: 95789 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679857 2,2-Bis(bromomethyl)-1,3-propanediol, 100 µg/ml, Price on request 675838 Phosmet, 100 µg/ml, Toluene, 5ml Price on request 79400 Butyric acid Price on request