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 678493 Pyrethrins, 100 µg/ml, Acetonitrile, 1ml Price on request 675909 beta-Cyfluthrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 1931.6-1MLX10 Pentafluoropropionic anhydride, neat, Solvent-neat, Unit 1mL, # of units-10, Cas.no. 356-42-3 Price on request