Electrochemical Probe for Simultaneous Extraction and Identification of Elements in Metal Alloys

por Alperin, D.M., Vargas, V.I., Carminatti, H.

Method for the detection of organic compounds on paper chromatograms with high recovery of the sample

por Alperin, D.M., Idoyaga-Vargas, V.P., Carminatti, H.

Solubilization and fluorescence emission spectra of substances generated by thermal treatment of carbohydrates on silica gel

por Alperin, D.M., Iusem, N.D., Idoyaga-Vargas, V., Carminatti, H.

Thermal-ultraviolet method for differential detection and recovery of organic compounds in thin-layer chromatography

por Alperin, D.M., Carminatti, H., Idoyaga-Vargas, V., Couso, R.O.

Detection of N-acetyl amino acids on paper and sugars on thin-layer chromatograms by a thermal-ultraviolet method

por Dubra, M.S., Alperin, D.M., Sagedahl, A., P. Idoyoga-Vargas, V., Carminatti, H.