@article{ author = {Tabatabaee, Masoumeh, Esmaiilzadeh, Manoucher}, title = {Catalytic Determination of Traces of Tellurium (IV) Using the Reduction of Lauth’s Violet with Sodium Sulfide}, journal = {Journal of Physical & Theoretical Chemistry}, year = {2008}, volume = {4}, number = {4}, pages = {26-31}, doi = {} }