共 50 条
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- [22] POLAROGRAPHIC-DETERMINATION OF COPPER, NICKEL, AND COBALT IN ZINC-CONTAINING PRODUCTS INDUSTRIAL LABORATORY, 1976, 42 (08): : 1196 - 1197
- [23] CATALYTIC POLAROGRAPHIC-DETERMINATION OF COBALT AND NICKEL TRACES IN ALKALINE TUNGST MATRIX ZEITSCHRIFT FUR CHEMIE, 1982, 22 (01): : 28 - 29
- [24] DC POLAROGRAPHIC-DETERMINATION OF ARSENIC AFTER SEPARATION BY CHLORIDE EXTRACTION JAPAN ANALYST, 1974, 23 (09): : 1049 - 1053
- [25] POLAROGRAPHIC-DETERMINATION OF LEAD, CADMIUM, NICKEL AND ZINC IN COPPER AFTER SEPARATION ON WOFATIT-MC50 CHEMIA ANALITYCZNA, 1977, 22 (01): : 37 - 44
- [26] POLAROGRAPHIC-DETERMINATION OF COBALT IN METALLIC NICKEL AND NICKEL SALTS USING THE CATALYTIC-SYSTEM CO(II)/NI(II)/NO2- JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1987, 42 (03): : 408 - 410
- [27] POLAROGRAPHIC-DETERMINATION OF PB, CD, FE, NI AND ZN IN COPPER METALLURGY WASTES AFTER PRELIMINARY CONCENTRATION CHEMIA ANALITYCZNA, 1977, 22 (04): : 739 - 747
- [28] POLAROGRAPHIC-DETERMINATION OF COBALT IN NICKEL CONCENTRATES USING 1,10-PHENANTHROLINE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1989, 44 (08): : 1207 - 1210
- [29] DIFFERENTIAL PULSE POLAROGRAPHIC-DETERMINATION OF NICKEL(II) AS WATER-SOLUBLE DITHIOCARBAMATE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 321 (01): : 68 - 71