共 50 条
- [1] COPPER SEPARATION USING MODIFIED ACTIVE-CARBON BEFORE POLAROGRAPHIC-DETERMINATION OF PB, CD, NI, ZN AND FE IN WASTES CHEMIA ANALITYCZNA, 1977, 22 (04): : 795 - 800
- [2] POLAROGRAPHIC-DETERMINATION OF CU, CD, AND PB WITH DIETHYLENETRIAMINE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1974, 272 (01): : 42 - 42
- [3] POLAROGRAPHIC DETERMINATION OF TRACES OF METALS IN ORGANIC MATERIAL - DETERMINATION OF PB, CU, CD, NI, ZN, AND FE ACTA CHEMICA SCANDINAVICA, 1953, 7 (06): : 956 - 968
- [4] POLAROGRAPHIC-DETERMINATION OF CU, ZN AND PB CONTENT IN THE REFINED SUGAR LISTY CUKROVARNICKE A REPARSKE, 1979, 95 (12): : 278 - 280
- [5] POLAROGRAPHIC-DETERMINATION OF CD, PB, SN AND CU IN FOOD-PRODUCTS INDUSTRIE ALIMENTARI, 1983, 22 (01): : 15 - 18
- [6] POLAROGRAPHIC-DETERMINATION OF NI(II), ZN(II) AND MN(II) WITH SODIUM CROTONATE INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY, 1977, 15 (07): : 662 - 663
- [7] SIMULTANEOUS POLAROGRAPHIC-DETERMINATION OF COBALT, ZINC, AND MANGANESE IN PLANTS WITHOUT PRELIMINARY CONCENTRATION JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1975, 30 (03): : 534 - 536
- [8] POLAROGRAPHIC-DETERMINATION OF NI IN THE PPB-RANGE AFTER EXTRACTING NICKEL AS DIOXIME FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1981, 307 (05): : 347 - 351
- [9] POLAROGRAPHIC-DETERMINATION OF COPPER, IRON, AND BISMUTH AFTER EXTRACTION INTO MOLTEN NAPHTHALENE WITH DIACETYLOXIMETHIOSEMICARBAZONE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1991, 46 (05): : 650 - 656