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 681402 Bifonazole, 50mg Price on request DF-A10-CS1,2,3,4 Individual Calibration Solutions, 200ul, nonane Price on request 32921 2-Methylnaphthalene Price on request