Mass-Labelled PCDF/PCB Syringe Spike, 1.2ml, nonane Back Catalog number: DFP-IS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended M4H172 2,2',3,3',4',5,5'-Heptachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Price on request 676526 2,4-Dinitrophenol, 250mg Price on request 8754.3-1G Melamine cyanurate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request