Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Back Catalog number: PCB-LCS-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 70025 Benzene, 1000µg/ml in MeOH, 1ml Price on request C17465500 Thiencarbazone-methyl, 100mg Price on request 68001 2-Chlorobiphenyl Price on request