Hplc vs. GC-MS: Ndeipi nzira yaunofanira kusarudza?
Paunenge uchisarudza pakati pekunyanyisa-performancaphy yemvura chromatography (HPLC) uye gasi chromatography-misa misa (GC-ms), zvakakosha kuti unzwisise masimba uye mashandisiro enzira imwe neimwe. Heano fananidzo yekufananidza kuti ikubatsire kuita sarudzo ine ruzivo.
Misiyano Yakakosha
Nhare nhare:
HPLC inoshandisa iyo Liquid Mobile chikamu, ichiita kuti iite kuti ive yakakodzera kune huwandu hwakawanda hwemakomputa, kusanganisira polar uye isiri-isina kujairika zvinhu.
GC-MS inoshandisa iyo gaseous mobile chikamu, chakanakira kuenderana mishonga inokwanisa vapandari pasina kuora.
Sampuli mhando:
HPLC inosiyana-siyana, inokwanisa kuongorora mishonga yemishonga, zvikamu zvekudya, uye biobolecules.
GC-MS inodakadza mukuongorora mishonga yechigadzirwa (VOCS), hydrocarbons, uye masampimara emunharaunda.
Mamiriro ekushisa:
Hplc inoshanda paAmberient kana kusimudzwa tembiricha, inochengetedza inovhara inotyisa mishonga.
GC-MS inoda kupisa kwakanyanya (kazhinji kwakatenderedza 150 ° C) kuve nechokwadi chekuratidzira vapuro.
Nzira dzekuona:
HPLC kazhinji inoshandisa nzira dzisiri-dzinoparadza dzakafanana neUV \ / / / / / / / / / / / / / / / / / / / / / / / / / / /:
GC-MS inosanganisa gasi chromatography ine misa spectrometry yetsvina yakadzama kuzivikanwa kuzivikanwa uye kuwanda.
Kubudirira Kubudirira:
Kazhinji, GC-MS ndeyekuwedzera mutengo-zvinobudirira nekuda kwekudzikira kwemari yekudyidzana yakabatana negesi zvichienzaniswa nemari inodhura inodhura inodiwa kuti HPLC.
Zvishandiso
Shandisa HPLC ye:
Kuongorora musanganiswa wakaoma mumishonga nemishonga uye zvidhori zvechikafu.
Kuongorora biobolecules uye zvinhu zvinopunyuka
Sarudza GC-ms apo:
Kushanda nehuremu mishonga yekuongororwa kwezvakatipoteredza kana maindasitiri epeturu.
Yakarongedzwa misa kuongororwa kwakakosha kune kuzivikanwa kuzivikanwa.