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