共 50 条
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- [34] POLAROGRAPHIC-DETERMINATION OF COPPER, NICKEL, AND COBALT IN ZINC-CONTAINING PRODUCTS INDUSTRIAL LABORATORY, 1976, 42 (08): : 1196 - 1197
- [38] DETERMINATION OF COPPER IN IRON AND STEEL JOURNAL OF THE IRON AND STEEL INSTITUTE, 1953, 174 (04): : 335 - 338
- [39] SIMULTANEOUS SPECTROPHOTOMETRIC DETERMINATION OF IRON AND COBALT OR IRON AND NICKEL CHEMIA ANALITYCZNA, 1983, 28 (03): : 297 - 300