2,2',4,4'-Tetrabromo-6-hydroxy[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene Back Catalog number: M6HBDE47 Availability: In the manufacturer's stock Price on request - + Recommended WP-ISS Internal Standard Solution, 1.2ml, nonane Price on request 91870 Aroclor 1254 Price on request 50110C TOC Calibration Standard Price on request