Cyanofenphos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678280 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 0194.4-1ML 1-Butanethiol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 109-79-5 Price on request 690172 m-Phenylenediamine, 100mg Price on request DFP-LCS-B Mass-Labelled PCDDs/PCDFs/PCBs Solution/Mixture, 1.2ml, nonane Price on request