3,4-Dichlorotoluene, 250mg Back Catalog number: 676400 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-G200 Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane Price on request NK-CVS-J PCDD & PCDF Calibration Kit, 6 x 200ul, nonane Price on request 3313.10-100-AN Azinphos methyl, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 86-50-0 Price on request