Mass-Labelled PCB Sampling Standard, 1.2ml, nonane Back Catalog number: P48-SS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-IS-C Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 59223 Total Organic Carbon (C) Price on request 79632 Cyfluthrin, “Baythroid”, 1000µg/ml in Acetonitrile, 1ml Price on request