4,4'-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95005 Special Acetates Mixture Price on request 92262 PCB Congeners Price on request 91003 EPA Method 8270C Pesticide Mix #20 Price on request