2,4-DB Back Catalog number: 3354.10-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 30033 EPA Method 525 - Tuning Standard Price on request 15900-3680-10AN10 Paraoxon-methyl, 10µg/ml in Acetonitrile, 10ml Price on request 11816.7-K-IO 2-Ethynyl-3-methylpyrazine,1000 µg/mL,isooctane,1mL, Price on request