4,4'-Dibromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: MBDE-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-1236-S 1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 677803 Oxalic acid, 250mg Price on request 2326.12-10-IOX10 Arochlor 5460 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11126-42-4 Price on request