1,3-Butadiene

3,3',5,5'-Tetrabromobisphenol A dimethyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 37853-61-5

Trichloroacetic acid sodium salt, certified, 0.25g

Octachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene