2,3,3',4'-Tetrachlorobiphenyl (56)

Amidotrizoic acid, 100µg/ml in Acetonitrile, 5ml

Naphthalene-1,4-d2, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1683-98-3

5-Nitroguaiacol sodium salt, 100mg