National Repository of Grey Literature 60 records found  beginprevious59 - 60  jump to record: Search took 0.00 seconds. 
Proč by měl použít analytický chemik ke stanovení AAS zakoncentrování hydridu na křemenném povrchu
Kratzer, Jan ; Dědina, Jiří ; Rychlovský, P.
An evaluation of extremely simple method for antimony and bismuth preconcentration based on the novel experimental approach, in-situ trapping of stibine and bismuthine in externally heated quartz tube atomizers, is presented.
New approach to stibine preconcentration: trapping of stibane on quartz surface with subsequent AAS determination
Kratzer, Jan ; Dědina, Jiří ; Rychlovský, P.
A new method of determination of trace stibine concentrations was developed. It enables, after 5 min. preconcentration, determination of samples with concentrations of tens of pg.ml-1.

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