1-(3,4-Dichlorophenyl)urea Back Catalog number: 73500 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 675301 Chlorfenvinphos, 100 µg/ml, Acetonitrile, 5ml Price on request 54004 Total Mercury (Hg) Price on request