2,4-D methyl ester Back Catalog number: 81501 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBP-127 3,3',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 674943 Tetradecyltrimethylammonium chloride, 100mg Price on request 53029 Spike Sample Standard 2A (Water) Price on request