Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Back Catalog number: DFP-SS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 72668 Tefluthrin Price on request 92481 Acetate Standard Price on request 98312 Denatured Fuel Ethanol Calibration Level 5 Price on request