Fenson Back Catalog number: 3402.12-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended EPA-23AS Alternative Standard, 1.2ml, nonane Price on request 684107 Atrazine-desisopropyl, 10.0 µg/ml, Acetonitrile, Price on request 90314 Dimethyl phthalate Price on request