2,3,3',4',5,6-Hexachlorobiphenyl Back Catalog number: 66163 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 40102 Reversed Phase Test Mix #1 Price on request 34151 Nitrobenzene Price on request 30002R EPA Method 502.2/524.2/601 - Gases Price on request