2,3,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene Back Catalog number: BDF-2378 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 59172 Laboratory Fortification Standard Price on request 72331 N-Nitroso-N-methylaniline Price on request 34002 EPA Method 524.2 - Additional Analytes Price on request