2,4-DB methyl ester Back Catalog number: 81502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679452 Terbuthylazine, 100 µg/ml, Methanol, 1ml Price on request 675015 Non-Buffered Mix-2 Price on request 9694.24-10MG Naphtho[2,1-a]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request