2,2',4,4',5,5'-Hexabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-153 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended PN-69S 1,2,3,5,7,8-Hexachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 50625 Nitrite (NO2-) as N Price on request 92696 PCB Congeners Mix #3 Price on request