2,4-DB methyl ester Back Catalog number: 70931 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10271.17-K-ME Zopiclone-d4, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 43200-80-2 Price on request 673706 Tetradifon, 100 µg/ml, Ethyl acetate, 5ml Price on request 73792 Polyethyleneglycol mono-4-nonylphenyl ether (n=2) Price on request