2,4-D n-butyl ester Back Catalog number: 83601 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19222 EPA Method 8070 - Nitrosamines Price on request 677053 Flufenamic acid, 100mg Price on request S-4049-005-10ME Methanol QC Reference mixture V Trimethylamine, 50 ppb (weight by weight), in methanol; Unit: 10x10mL Price on request