2,3,3',4,4'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml

Valproic acid-d15, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 362049-65-8

Acid Surrogate Standard