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 681833 D7-Propazine, 100 µg/ml, Acetonitrile, 1ml Price on request 92961 EPA Method 508 Pesticide Standard Price on request 79387 Triphenyl phosphate Price on request