2,2',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-52 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 674159 4,4'-DDT, 100mg Price on request 95949 Appendix IX Mix #5 Price on request 57072 Hafnium (Hf) Price on request