Trichlorfon, 250mg Back Catalog number: 677471 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66185 PCB No. 185, 100ug/ml in Isooctane, 1ml Price on request 675049 Dimethachlor, 250mg Price on request DF-IS-I40 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request