2,3',4',6-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

L-Methionine

4'-Chloroacetanilide, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 539-03-7

2,2',3,3',4,4',5-Heptachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane