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 10520.10-10MG (±)-Nicotine-2,4,5,6-d4 (pyridine-d4),neat,neat,10mg, Price on request 685187 Alternariol monomethyl ether, 100 µg/ml, Acetonit Price on request 11792.23-100MG Basic green 4, chloride,neat,neat,100mg, Price on request