2,2',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-18 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50378 Potassium (K) Price on request 30395 EPA Method 551 “Mix B” Price on request 680335 trans-Nonachlor, 10 µg/ml, Cyclohexane, 10ml Price on request