4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

Pentabromophenyl ether

ICP-MS Verification Kit

2 alpha,17ß(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 138128-29-7