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Приказ резултата 11-14 од 14
Spektrofotometrijsko određivanje acetaldehida u biološkom materijalu
(Belgrade : Serbian Chemical Society, 1994)
Za analizu korišćeni su uzorci venske krvi pripremljenih sa dodatkom ACĐ rastvora i hloralhidrata i do upotrebe čuvani na <4°C. Standardni rastvori acetaldehida su pripremljeni razblaživanjem standardnog rastvora acetaldehida ...
Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides
(Elsevier B.V., 1994)
The effect of mixed sulfur oxides pretreatment on the surface state and carbon monoxide oxidation activity of CuxZn1−xCr2O4 mixed oxides, has been investigated using X-ray photoelectron spectroscopy (XPS) and kinetic ...
Liquefaction behaviour of Kolubara soft brown coal
(Elsevier B.V., 1994)
The behaviour of Kolubara soft brown coal during direct liquefaction by catalytic hydrogenation was studied and was compared with the Banovići brown coal investigated previously. A sample of washed and dried coal was ground ...
Корунд из дистенско-силиманитског шкриљца Боболош-Брза Паланка
(Geoinstitut, 1994)
Korund iz distensko silimanitskog škriljca lokalnosti Bobološ je detaljnije mineraloško-kristalografski ispitan pomoću nekoliko metoda. Dobijeno je učešće korunda od oko 15 %, čime je ova stena postala značajna kao sirovina ...