Authors: VAZQUEZ FA MARTINEZ LD GAZQUEZ JA OLSINA RA MARCHEVSKY EJ

Citation: Fa. Vazquez et al., SENSITIVE SPECTROPHOTOMETRIC DETERMINATION OF YTTERBIUM(III) IN GEOLOGICAL SAMPLES AND IN BIMETALLIC CATALYSTS WITH 2-(5-BROMO-2-PYRIDYLAZO)5-DIETHYLAMINOPHENOL, Journal of trace and microprobe techniques, 16(3), 1998, pp. 353-362

Authors: MARTINEZ LD GASQUEZ JA OLSINA KA MARCHEVSKY EJ

Citation: Ld. Martinez et al., HIGHLY SENSITIVE SPECTROPHOTOMETRIC DETERMINATION OF NEODYMIUM IN ROCKS USING 2-(5-BROMO-2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOL, Journal of analytical chemistry, 51(4), 1996, pp. 401-405

Authors: MARTINEZ LD GASQUEZ JA OLSINA RA MARCHEVSKY EJ

Citation: Ld. Martinez et al., SPECTROPHOTOMETRIC DETERMINATION OF NEODYMIUM IN HIGH-SENSITIVITY CONDITIONS IN ROCKS WITH OMO-2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOL(5-BR-PADAP), Chemia Analityczna, 41(2), 1996, pp. 275-282

Authors: MARTINEZ LD PERINO E MARCHEVSKY EJ OLSINA RA

Citation: Ld. Martinez et al., SPECTROPHOTOMETRIC DETERMINATION OF GADOLINIUM(III) WITH 2-(5-BROMO-2-PYRIDYLAZO)-5-DIETHYLAMINOPHENOL (5-BR-PADAP), Talanta, 40(3), 1993, pp. 385-390