PAH Stock Solution 3, 2µg/ml in Toluene, 1ml Back Catalog number: S-4320-2-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 55098 SDWA UV 254 Absorbance/ DOC Price on request 678413 Fenson, 100 µg/ml, Acetonitrile, 5ml Price on request 30070 EPA Method 502/524 Surrogate Standard #1 Price on request