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- [3] PHOTOCOLORIMETRIC DETERMINATION OF SMALL AMOUNTS OF MAGNESIUM IN PRESENCE OF CALCIUM INDUSTRIAL LABORATORY, 1967, 33 (01): : 33 - &
- [4] THE DETERMINATION OF SMALL AMOUNTS OF CALCIUM AND MAGNESIUM IN METALLIC LEAD INDUSTRIAL LABORATORY, 1959, 25 (07): : 822 - 824
- [5] Determination of small amounts of potassium by means of sodium cobaltinitrite INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1935, 7 : 0272 - 0273
- [6] SPECTROCHEMICAL DETERMINATION OF SMALL AMOUNTS OF CALCIUM IN SODIUM CHLORIDE CHEMICKE ZVESTI, 1968, 22 (09): : 690 - &