Instrument Standard 5 Back Catalog number: 53081 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79411 2,4-D, butoxyethanol ester Price on request 675301 Chlorfenvinphos, 100 µg/ml, Acetonitrile, 5ml Price on request 676500 3,5-Dichlorophenol, 250mg Price on request