Mass-Labelled PCB Solution, 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-IS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92161 EPA Method 505Mix Price on request 1132.12-K-ME n-Dodecane Price on request 52012 Calibration Standard Mix 3 Price on request