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- [3] SILVER-HALIDES AS TRACE COLLECTORS FOR CHELATE COMPLEXES .2. ENRICHMENT OF TRACE-ELEMENTS FROM MANGANESE AND MANGANESE COMPOUNDS WITH SUCCEEDING DETERMINATION BY ATOMIC-ABSORPTION SPECTROMETRY FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1977, 283 (01): : 15 - 21
- [4] DETERMINATION OF FE, CU AND ZN BY A MECHANIZED MICROMETHOD OF FLAME PHOTOMETRY - MECHANIZED MICROMETHOD (INJECTION METHOD) OF FLAME PHOTOMETRY (ATOMIC ABSORPTION ATOMIC EMISSION) FOR THE DETERMINATION OF SERUM ELECTROLYTES AND TRACE-ELEMENTS (FE, CU, ZN) .2. JOURNAL OF CLINICAL CHEMISTRY AND CLINICAL BIOCHEMISTRY, 1979, 17 (07): : 489 - 494
- [5] EXTRACTION-FLAME ATOMIC-ABSORPTION DETERMINATION OF MICROTRACES OF AG, BI, CD, CO, CU, FE, MN, NI, PB AND ZN IN AMMONIUM-SULFATE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1985, 320 (02): : 133 - 136
- [6] DETERMINATION OF MICROTRACES OF BI, CO, CU, FE, MN, IN, NI, PB, SB AND ZN IN PHOSPHORIC-ACID AND AMMONIUM PHOSPHATE .2. ELECTROTHERMAL ATOMIC-ABSORPTION SPECTROMETRY WITHOUT MATRIX SEPARATION FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1987, 328 (1-2): : 71 - 73