13C LABELED PCB MIXTURE PCBS-77/101/141/178 10UG/ML IN NONANE Back Catalog number: EC-4060 Availability: In the manufacturer's stock Price on request - + Recommended F249472 Fenpropidin-d10, 1mg Price on request 10114 Toxic Substances #1 Price on request 82419 Appendix IX Volatiles - Mix #5 Price on request