PCB Congener Mix #4 Back Catalog number: 94982 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BB-9 2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 95494 Additional Pesticide Mix Price on request 94015 Aroclor 1242 Price on request