2,4'-Dichlorobenzophenone, 250mg Back Catalog number: 675872 Manufacturer: HPC STANDARDS GmbH 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 CCZ-2367 2,3,6,7-Tetrachloro-9H-carbazole, 1.2ml x 50ug/ml, nonane Price on request 673609 Folpet, 10.0 µg/ml, Ethyl acetate, 10ml Price on request