isibhengezo_sekhasi

izindaba

Ukuhamba komsebenzi wokuhlaziya ukuphepha kokudla

I-Thermo Scientific Life Science MS ayigcini nje ngokuba nesiko elide lobuchwepheshe, kodwa futhi iyaqhubeka nokusungula izinto ezintsha.Ukuhlaziywa kwenqwaba ye-Quadrupole ye-conjugate hyperboloid yangempela elingana nenkundla kagesi yethiyori ephelele yencwadi yokufunda isetshenziswa kuwo wonke ama-spectrometer e-TSQ® triple quadrupole mass.Kusukela yethula i-spektrometer yokuqala ye-quadrupole MS/MS (TSQ®) yokuqala emhlabeni wonke ngo-1980, i-TSQ® triple quadrupole mass spectrometer isetshenziswe kabanzi ekuvikelweni kwemvelo, ezolimo, ukuvalela abantu yedwa, ukuphepha kokudla, njll. Ukuhlolwa kokuhlaziya, okukwazi ngokugcwele ukuhlola isimiso ukuhlolwa kwamasampula esivuno esikhulu, imfuyo kanye nemikhiqizo yezinkukhu, imikhiqizo yobisi kanye nokudla okugayiwe okuhlobene, njengezinsalela zezibulala-zinambuzane ekudleni, izinsalela zemithi yezilwane, ama-mycotoxins, izithasiselo, Izithasiselo Zokudla okunomsoco kanye nokungcola kwemvelo Kanye namanye amaphrojekthi azokusiza ukuthi uhlangabezane kalula izimfuneko zokulawula eziqinile.

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isifinyezo

I-5-nitroimidazoles iyikilasi lemithi enesakhiwo sendandatho engu-5-nitroimidazole, enomsebenzi wokulwa ne-protozoal kanye ne-antibacterial.Ukuhlola kwansuku zonke kuhilela amasampula athathwe ezilwaneni njengemfuyo, imikhiqizo yasemanzini, imikhiqizo yezinyosi, nemikhiqizo yobisi.Lesi sihloko sibhekisela ku-SN/T 1928-2007, GB/T 21318-2007, GB/T 22949-2008, GB/T 21995-2008, Ministry of Agriculture 1025 Isimemezelo-22-2008, Ministry of Agriculture No. 1486 Announcement I-4-2010, SN/T 2579-2010, eyenziwe lula kusuka ku-GB/T 23410-2009, GB/T 23407-2009, GB/T 23406-2009, iyindlela yensimbi yokutholwa ngokushesha kwezinsalela zezidakamizwa ze-nitroimidazole, indlela yangaphakathi evamile Inani.

Ukwelashwa kwangaphambili

Ukuthola izinto ezihlobene ne-reagent, ukumisa okujwayelekile kanye nezindawo ezigciniwe, kanye nezindlela zokulungiselela isampula, sicela ubhekisele kumazinga angenhla.Ukuze uthole izindlela zethuluzi elihlobene, sicela ubheke le dokhumenti.( I-TSQ Triple Quadrupole Mass Spectrometer Concise Application Manual - Ukuhlolwa Kokuphepha Kokudla)

ithuluzi

Isistimu ye-TSQ Triple Quadrupole LC/MS ifakwe isistimu yesigaba samanzi somfutho ophezulu kakhulu.

Isimo sesigaba soketshezi

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Isimo se-mass spectrometry

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Isimo se-SRM

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Umphumela wokuhlola

I-chromatogram evamile (ingcaphuno evela ku-GB/T 23410-2009 appendix)

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Ekuphetheni

Phakathi kwezindlela zokuthola ezijwayelekile ezingenhla zikazwelonke, umkhawulo wokutholwa kwezidakamizwa ze-nitrofuran kumatrices ahlukene ngu-1.0-5.0 μg/kg.Indlela ikwazi ngokugcwele ukuhlangabezana nezidingo zezindinganiso zokulawula zasekhaya nezamazwe ngamazwe zokuzwela kanye nokuphindaphinda kwezindlela zokulawula ezivamile.


Isikhathi sokuthumela: Feb-01-2021