6Tiebang Wang;Zhihong Ge;Jane Wu.Determination of Tungsten in Bulk Drug Substance and Intermediates by ICP AES and ICP-MS[J],1999(6).
7Schramel P;Wendler I;Angerer J.The Determination of Metals (Antimony,Bismuth,Lead,Cadmium,M ercury,Palladium,Tellurium,Thallium,Tin and Tungsten) in Urine Samples by Inductively Coupled Plasma-Mass Spectrometry,1997(03).
8Marquet P;Franco is B;Lotfi H.Tungsten Determination in Biological Fluids,Hair and Nails by Plasma Emission Spectrometry in a Case of Severe Acute Intoxication in Man,1997(03).
