2,4-DB methyl ester Back Catalog number: 81502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683306 Trifluoroacetic acid, 1ml Price on request 90166 Aroclor 1268 Price on request XA14410000IO Isodrin, 100 µg/ml in Isooctane, 1ml Price on request