共 50 条
- [31] SPECTROPHOTOMETRIC DETERMINATION OF COPPER(II) WITH BIURET ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING, 1980, 5 (02): : 91 - 95
- [33] Spectrophotometric determination of copper with ascorbic acid JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1996, 18 (02): : 151 - 154
- [35] RAPID SPECTROPHOTOMETRIC AND DIFFERENTIAL-SPECTROPHOTOMETRIC DETERMINATION OF LARGE AMOUNTS OF COPPER IN COPPER AND COPPER-NICKEL-ALLOYS INDUSTRIAL LABORATORY, 1990, 56 (01): : 1 - 3
- [38] EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF COPPER WITH ZINC DIETHYLDITHIOCARBAMATE JAPAN ANALYST, 1971, 20 (09): : 1194 - &