Department of Post-Graduate Studies and Research in Chemistry, University of Mysore, Mysore-570 006 Manuscript received 26 March 1991, revised 24 December 1991, accepted 7 February 1992 Extraction and Spectrophotometric Determination of Niobium
299-300Niobium forms a mixed ligand yellow complex with promethazine hydrochloride (PH) in the prese...
Niobium is determined as the peroxy complex in concentrated sulfuric acid by photometric measurement...
Chemistry Department, Faculty of Science, Aswam, A. R. Egypt Manuscript received 18 September 1981,...
School of Studies in Chemistry, Pt Ravishankar Shukla University, Raipur-492 010 Manuscript receive...
Department of Chemistry, A. U. P. G. Centre, Nuzvid-521 201 Manuscript received 4 July 1989, revise...
Department of Chemistry, Kurushetra University, Kurukshetra-136 119, India E-mail : search@vidya.ku...
Department of Chemistry, University of Rajasthan, Jaipur-302 004 Manuscript received 15 May 1981, r...
School of Studies in Chemistry, Vikram University, Ujjain (M.P.) 456 010 Manuscript received 14 Jun...
Department of Chemistry, Ravishankar University, Raipur-492 010 Manuscript received 2 February 1979...
Niobium develops a stable yellow color and tantalum does not with pyrogallol at pH 4.6-6.8 in the so...
Department of Chemistry, North Bengal University, Darjeeling-734 430 Manuscript received 10 July 19...
Department of Chemistry, University of Calicut, Caliout Manuscript received 7 July 1970; accepted 1...
"Report written: May 1956 ; Report distributed: Nov 13 1956.""LA-2049 ; Chemistry ; (Distributed acc...
"Bettis Plant, Pittsburgh, Pa., operated for the U.S. Atomic Energy Commission by Bettis Atomic Powe...
Small amounts of niobium, both in mild steel and stainless steel, have been determined by ac intermi...
299-300Niobium forms a mixed ligand yellow complex with promethazine hydrochloride (PH) in the prese...
Niobium is determined as the peroxy complex in concentrated sulfuric acid by photometric measurement...
Chemistry Department, Faculty of Science, Aswam, A. R. Egypt Manuscript received 18 September 1981,...
School of Studies in Chemistry, Pt Ravishankar Shukla University, Raipur-492 010 Manuscript receive...
Department of Chemistry, A. U. P. G. Centre, Nuzvid-521 201 Manuscript received 4 July 1989, revise...
Department of Chemistry, Kurushetra University, Kurukshetra-136 119, India E-mail : search@vidya.ku...
Department of Chemistry, University of Rajasthan, Jaipur-302 004 Manuscript received 15 May 1981, r...
School of Studies in Chemistry, Vikram University, Ujjain (M.P.) 456 010 Manuscript received 14 Jun...
Department of Chemistry, Ravishankar University, Raipur-492 010 Manuscript received 2 February 1979...
Niobium develops a stable yellow color and tantalum does not with pyrogallol at pH 4.6-6.8 in the so...
Department of Chemistry, North Bengal University, Darjeeling-734 430 Manuscript received 10 July 19...
Department of Chemistry, University of Calicut, Caliout Manuscript received 7 July 1970; accepted 1...
"Report written: May 1956 ; Report distributed: Nov 13 1956.""LA-2049 ; Chemistry ; (Distributed acc...
"Bettis Plant, Pittsburgh, Pa., operated for the U.S. Atomic Energy Commission by Bettis Atomic Powe...
Small amounts of niobium, both in mild steel and stainless steel, have been determined by ac intermi...
299-300Niobium forms a mixed ligand yellow complex with promethazine hydrochloride (PH) in the prese...
Niobium is determined as the peroxy complex in concentrated sulfuric acid by photometric measurement...
Chemistry Department, Faculty of Science, Aswam, A. R. Egypt Manuscript received 18 September 1981,...