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 2232.7-5MG Patulin, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 149-29-1 Price on request 678393 Diphenamid, 100 µg/ml, Acetonitrile, 1ml Price on request 71068 Phenyl ether Price on request