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 53118 EPA Method 300.0 Anions Method A Price on request 96387 Spirotetramat Price on request 93947 Dextrin Price on request