DETERMINATION THE QUALITY OF DRINKING WATER BY INDIRECT METHOD ON SCALE TEST
Investigation of the composition of elements in drinking water, from water network of Belgrade city, with indirect method. This method is based on the scale that is made with precipitation from the water during heating, indicated presence of alkali and alkaline earth elements to a greater extent and heavy metals which is quite expected. Somewhat un...
By M. B. Rajković, Z. Tomić, M. D. Stojanović, A. Đorđević, M. M. Sudar
THE DETERMINATIONS OF TOTAL ACIDS IN RED WINE
The amount of total acids in must is in most number of cases between 5 and 8 g/dm3 . Wines in general possess a little fewer acids than must, by Regulation the least acidity, expressed as tartaric acid is for all kinds of wine 4.5 g/dm3 , because a part of tartaric acids sediments as salt (tartar) in the process of the alcohol fermentation. For win...
By M. B. Rajković, D. D. Stanojević, I. D. Novaković, D. V. Tošković, M. M. Sudar