共 50 条
- [1] PHOTOMETRIC-DETERMINATION OF COBALT, ZINC, AND MANGANESE CONTENTS IN COPPER SELENIDE [J]. INDUSTRIAL LABORATORY, 1988, 54 (09): : 995 - 997
- [2] A SIMPLE EXTRACTION PHOTOMETRIC-DETERMINATION OF COBALT [J]. ZEITSCHRIFT FUR CHEMIE, 1983, 23 (10): : 381 - 381
- [3] PHOTOMETRIC-DETERMINATION OF HIGH COPPER CONTENTS IN PRODUCTS OF NONFERROUS METALLURGY [J]. INDUSTRIAL LABORATORY, 1987, 53 (04): : 293 - 295
- [4] DIFFERENTIAL PHOTOMETRIC-DETERMINATION OF COBALT WITH AMMONIUM THIOCYANATE [J]. JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1979, 34 (01): : 129 - 131
- [6] USE OF TRIETHANOLAMINE AS A MASKING REAGENT FOR THE PHOTOMETRIC-DETERMINATION OF NICKEL IN THE PRESENCE OF LARGE QUANTITIES OF COBALT AND IRON [J]. JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1983, 38 (07): : 970 - 973
- [7] PHOTOMETRIC-DETERMINATION OF COBALT(II) WITH 2-(MERCAPTOACETAMIDO)-BENZENESULPHONATE [J]. CHEMIA ANALITYCZNA, 1981, 26 (06): : 1081 - 1082
- [8] PHOTOMETRIC-DETERMINATION OF COBALT IN NATURAL-WATERS WITH CTADAP AS REAGENT [J]. INDUSTRIAL LABORATORY, 1991, 57 (04): : 363 - 364