GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
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09:16 Jan 7, 2008 |
English to Croatian translations [PRO] Tech/Engineering - Metrology / Chromatography (GC, LC) | |||||||
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| Selected response from: Aleksandar Medić Local time: 08:30 | ||||||
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3 +4 | vrlo niska razina šuma na startnoj liniji |
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vrlo niska razina šuma na startnoj liniji Explanation: Baseline Noise Often evidenced as variations along the chromatographic baseline, this is usually due to electrical noise or temperature fluctuations, but can also be due to outgassing in the detector's flow cell, as well as poorly mixed mobile phase. http://www.upchurch.com/TechInfo/glossary.asp (kliknuti na B) baseline = startna linija Mala količina uzorka nanese se na startnu liniju kromatografske pločice te se pričeka da otapalo ishlapi. http://www.biol.pmf.hr/e-skola/radovi/karoten/Karoten.htm Smjesa se nanosi na startnu liniju širinom cijele ploče, kromatogram se razvije, a nakon vađenja ploče iz otapala i detekcije zona slojevi na kojima se nalaze pojedine komponente se sastružu s ploče i ekstrahiraju otapalom. http://eskola.chem.pmf.hr/projekti1.php3?sif=74 |
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