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Ungayenza kanjani lapho isinali elingesihle liphefumula ku-chromatogram ye-flash, noma i-etuting peak ku-flash chromatograph ingajwayelekile ...

Ungayenza kanjani lapho isinali elingesihle liphefumula ku-chromatogram ye-flash, noma i-etuting peak ku-flash chromatograph ingajwayelekile ...

Iseli yokugeleza yemodyuli yomtshina ingcoliswe yisampula enokutholwa okuqinile kwe-UV. Noma kungenzeka kube ngenxa yokungena kwe-solvent UV yinto ejwayelekile. Sicela wenze okulandelayo kokusebenza:

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2. I-Solvent UV Inkinga yokutholwa: isib. U-N-Hexane noDCMORomethane (DCM) baqashwa njenge-solvent ye-DCM Sekuvele bamunwe be-DCM ngo-254 nm baphansi kunaleyo ka-N-HEXAWE. Uma kwenzeka kwenzeka le nto, singakwazi ukuyiphatha ngokuchofoza inkinobho ethi "Zero" ekhasini lokuQhunyelwa Lokuhlukaniswa kuhlelo lokusebenza lweSepabean.

3.Ingcingo yokugeleza kwemodyuli yomtshina ingcoliswe kakhulu futhi idinga ukuhlanzwa kwe-ultrasolically.


Isikhathi sePosi: Jul-13-2022