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HPLC vs. gc-ms: Kodi muyenera kusankha njira iti?

Mukamasankha pakati pamadzi oyenda bwino kwambiri (hplc) ndi mpweya chromatography - misa spectrometry (GC-MS), ndikofunikira kumvetsetsa mphamvu ndi kugwiritsa ntchito kwa meOO iliyonse ...
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Mukamasankha pakati pamadzi ambiri oyenda bwino (hplc) ndi gasi chromatography-misa spectometry (GC-MS), ndikofunikira kumvetsetsa mphamvu ndi kugwiritsa ntchito njira iliyonse. Nayi fanizo lofananiza kuti likuthandizeni kupanga chisankho chidziwitso.

Kusiyana kwakukulu

Gawo la foni:
HPLC imagwiritsa ntchito gawo lamadzimadzi, ndikupangitsa kuti ikhale yoyenera mankhwala osiyanasiyana, kuphatikizapo polar komanso osasunthika.
GC-MS imagwiritsa ntchito gawo la mafoni, zabwino kwa mankhwala osasunthika omwe amatha kutulutsa popanda kuwonongeka.

Mitundu Yomwe:
HPLC imasinthasintha, kuthekera kopenda mankhwala, zigawo zikuluzikulu za chakudya, ndi biomolecles.
GC-MS ipambana pakusanthula zosintha zachilengedwe (vocs), ma hydrocarbons, ndi zitsanzo zachilengedwe.

Zotentha:
HPLC imagwira ntchito patenthedwe kapena kutentha pang'ono, kusunga mankhwala owoneka bwino.
GC-MS imafuna kutentha kwambiri (nthawi zambiri pafupifupi 150 ° C) kuonetsetsa zitsanzo.

Njira zodziwikiratu:
HPLC imagwiritsa ntchito njira zopanda pake ngati UV \ / mawonekedwe as spectroscopy.
GC-MS kuphatikiza mafuta chromatotography ndi spectrometry yodziwitsa mwatsatanetsatane ndi kuchuluka.

Ndalama Zothandiza:
Nthawi zambiri, GC-MS ndizotsika mtengo kwambiri chifukwa chogwiritsa ntchito ndalama zogwirira ntchito zomwe zimakhudzana ndi mpweya wophatikizidwa ndi mafuta okwera mtengo ofunikira HPLC.

Mapulogalamu
Gwiritsani ntchito HPLC ya:
Kusanthula zosakaniza zovuta mu mankhwala a mankhwala ndi sayansi.
Kufufuza za Biomolecles ndi zinthu zamphamvu.
Sankhani GC-ms:
Kugwira ntchito ndi zinthu zosasunthika mu chilengedwe kapena mafakitale a petrochemical.
Kusanthula Kwambiri Kufunika Kofunika kuti muzindikire.

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