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 8484.15-50MG Metoprolol (free base),neat,neat,50mg, Price on request 3368.8-100-AN Demeton S Price on request 59056 ICP Spike Mix Price on request