2,3,3',4'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-56 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 40101 Normal Phase Test Mix #2 Price on request 70465 trans-Permethrin, 1000µg/ml in MeOH, 1ml Price on request 30059 EPA Method 502/524 High Conc VOC Mix #2 Price on request