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- [43] COLORIMETRIC DETERMINATION OF COPPER IN METALLIC MERCURY ( EXCHANGE OF EXPERIENCE ) INDUSTRIAL LABORATORY, 1965, 30 (09): : 1328 - &
- [44] PHOTOCOLORIMETRIC DETERMINATION OF COPPER WITH OXALYL DIHYDRAZIDE (EXCHANGE OF EXPERIENCE) INDUSTRIAL LABORATORY, 1965, 31 (01): : 38 - &
- [45] DETERMINATION OF NICKEL IN ORE, COPPER SULFATE AND CRUDE COPPER BY ATOMIC ABSORPTION SPECTROMETRY JAPAN ANALYST, 1970, 19 (09): : 1282 - &
- [47] Determination of uncertainty in the measurement of copper and lead by atomic absorption spectrometry MICROELEMENTS AND TRACE ELEMENTS, 1998, : 752 - 756
- [48] DETERMINATION OF COPPER AND IRON IN BUTTER BY ATOMIC-ABSORPTION SPECTROSCOPY FETT WISSENSCHAFT TECHNOLOGIE-FAT SCIENCE TECHNOLOGY, 1989, 91 (05): : 185 - 188
- [49] DETERMINATION OF IRON AND COPPER IN MORDENITS BY ATOMIC-ABSORPTION SPECTROPHOTOMETRY REVISTA DE CHIMIE, 1980, 31 (07): : 693 - 695