2,4',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-31 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 90604 Aroclor 1242 Price on request 73423 2-Methylbenzofuran, 1000µg/ml in Acetone, 1ml Price on request 1773.2 ISO 9377-2Mineral/diesel, 5000µg/ml in Hexane,5ml Price on request