Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Back Catalog number: PCB-LCS-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 30073 EPA Method 515.2 Underivatized Price on request 94006 Trimethylbenzene Standard Price on request 79414 N,N-Diethylaniline Price on request