2,4-DB methyl ester Back Catalog number: 70931 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended V094750 Valproic Acid, 1g Price on request 678474 Clopyralid, 100 µg/ml, Acetone, 1ml Price on request 53069 Spiking Standard 1 Price on request