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- [11] POLAROGRAPHIC DETERMINATION OF MICRO-QUANTITIES OF COPPER, LEAD, AND ZINC IN THE PRESENCE OF IRON INDUSTRIAL LABORATORY, 1959, 25 (07): : 817 - 819
- [12] SIMULTANEOUS DETERMINATION OF COPPER, LEAD AND ZINC IN HIGH-PURITY ALUMINUM BY SQUARE-WAVE POLAROGRAPHIC METHOD JAPAN ANALYST, 1972, 21 (04): : 475 - &
- [13] CATHODE-RAY POLAROGRAPHIC DETERMINATION OF TRACES OF COBALT AND ZINC IN NICKEL AND NICKEL SALTS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1968, 234 (04): : 248 - &
- [14] SIMULTANEOUS AC POLAROGRAPHIC-DETERMINATION OF MOLYBDENUM, ZINC, COPPER, AND LEAD IN PLANT MATERIALS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1982, 37 (11): : 1559 - 1561
- [15] POLAROGRAPHIC DETERMINATION OF CADMIUM, LEAD, COPPER AND ZINC REVISTA PORTUGESA DE QUIMICA, 1968, 10 (04): : 206 - &
- [19] PULSE POLAROGRAPHIC-DETERMINATION OF IRON, COPPER, LEAD, CADMIUM, AND ZINC IN REAGENT CHEMICALS ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1985, 190 (SEP): : 35 - ANL