2,4-DB Back Catalog number: 3354.10-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 30197 Method 532 Surrogate Standard Price on request 673734 Atrazine, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 674706 TFNA-AM, 10mg Price on request