QuEChERS (Mai Sauƙi, Sauƙi, Kasancewa maras tsada, Tasiri, Rugujewa da Amintacce) na duniya a cikin 'yan shekarun nan sun haɓaka wani nau'in sabbin dabarun shirye-shiryen samfur na gaggawa don gano samfuran aikin gona. M Anastassisdes na Sashen Aikin Gona na Amurka (2003) ne ya fara haɓaka shi, kuma bayan ingantaccen tabbaci da haɓakawa, an gabatar da hanyar QuEChERS bisa ƙa'ida. Hanyoyin shirye-shiryen QuEChERS na SPE magungunan kashe qwari sun haɓaka sigar haɓakawa, yana kama da tasirin tsarkakewa na SPE, amma matakin sarrafawa ya fi taƙaice, yana da halaye na ceton lokaci, ingantaccen inganci, tattalin arziƙi kuma a hankali an yarda da shi ta hanyar babban bincike na ma'aikata. Yin amfani da kit ɗin QuEChERS, ƴan matakai kaɗan ne kawai ake buƙata don kammala shirye-shiryen samfurin nau'i-nau'i da yawa da sauran ragowar magungunan kashe qwari.

BM - Q jerin samfurin shine mafi kyawun mataki na Shenzhen BM Life Science dangane da ci gaban samfuran QuEChERS da sauri, ana iya amfani da jerin samfurin a gano ragowar magungunan kashe qwari, gano ragowar magungunan dabbobi, abubuwan abinci, ganowa da sauran filayen. Ana iya amfani da irin wannan samfurin da yawa, nau'ikan adsorbent iri-iri, irin su BM - GCB depigmentation, BM - PSA don cire furotin da kwayoyin acid, BM - NH2 kawar da kwayoyin acid, BM - WCX yana tsarkake abubuwan alkaline, BM - C18 cire mai da sauran kwayoyin halitta, alumina cire mai, anhydrous magnesium sulfate kawar da danshi. Bugu da ƙari, ta hanyar ƙara wasu gishiri mai buffer, zai iya taimakawa wajen fitar da kwayoyi mafi kyau. Ana iya amfani da hanyoyi daban-daban na collocation don dacewa da bukatun pretreatment daban-daban. .

BM-Q jerin fasali:
★Yawan dawo da magunguna:gamsasshiyar farfadowa ga mafi yawan magungunan kashe qwari.
★Faɗin aikace-aikace:don nazarin samfurori iri-iri.
★Tsarin sauƙi:Hanyar yana da sauƙi, matakan aiki kadan ne, kuma ana iya rage tasirin abubuwan ɗan adam akan daidaiton hanyar, yayin da za'a iya inganta ingantaccen dakin gwaje-gwaje kuma ana iya inganta aikin aikin dakin gwaje-gwaje.
★Sakamakon tabbatacce ne:ainihin kayan albarkatun kasa daga mai ba da kaya iri ɗaya ne, kuma daidaito da kwanciyar hankali na maƙasudi sun fi dogaro.
★Kariyar muhalli samfurin:amfani da sauran ƙarfi kadan ne, tsabtace muhalli mai tsabta, bayan ƙara ƙarfi, zai iya rufe akwati nan da nan, rage cutar da mai aiki.

Bayanin tsari:

Samfuran sarrafawa:

Don tabbatar da daidaituwa na samfurin. Kafin amfani, samfurori masu ƙarfi irin su 'ya'yan itatuwa da kayan marmari ya kamata a yanka su kuma a hade su, kuma samfurin kayan lambu da 'ya'yan itatuwa yawanci shine 10-15g, da kuma homogenation na na'ura mai saurin nama mai sauri (RPM 11000). r/min-24000 r/min).

Mataki 1: Samfurin hakar:

Aunawa adadin fashe samfurin ne a cikin BM-Q hakar tube, kara da dace Organic kaushi zuwa BM-Q hakar tube, da homogenizing ko ultrasonic hakar da aka yi amfani da tsarkake ruwa.

Mataki na 2: tsarkakewa

Dangane da samfurin, zaɓi bututu mai tsarkakewa na BM-Q mai dacewa, sannan kuma ƙara tsantsa zuwa bututu mai tsarkakewa, girgiza da kyau kuma haɗuwa da kyau, kuma centrifuge ƙaddamarwar ruwa ko gano samfurin kai tsaye.Bayan tsabtace bututu mai tsabta, matrix mai rikitarwa na iya. ci gaba da tsarkake ruwan tsaftacewa don cimma kyakkyawan sakamako na tsarkakewa.

Bayanan kula:

Lokacin da samfurin haɗa layin tsarkakewa, magnesium sulfate mai ƙarancin ƙarfi na iya samun zazzabi da faruwar iskar gas, Shawarwari na girgizar girgiza bayan wani ɗan lokaci bayan buɗe bututun centrifuge ya karkata zuwa igiyar girgiza da sauran ayyuka.

Lokacin da aka ƙara ruwan da ke ɗauke da ruwa mai yawa a cikin bututu mai tsarkakewa wanda ke ɗauke da magnesium sulfate, da fatan za a ƙara da ƙarfi kafin ƙara samfurin don hana sakamakon caking na samfurin da magnesium sulfate.

Da fatan za a kula da hatimin samfurin.Lokacin da samfurin bai cika ba, ana iya rufe shi a cikin jakar da aka rufe ko adana shi a busasshiyar wuri ko iska.

Matsalolin da ke cikin ainihin hanyar QuEChERS:

A cikin matsakaicin acid (orange), ƙarancin dawo da magungunan kashe qwari na alkaline yana da ƙasa; Ko da a cikin matrix tsaka tsaki, magungunan kashe kwari na alkaline sun lalace.

Magani:

A cikin aiwatar da nazarin matsakaicin acidic (orange) don shiga cikin tsantsa HAC da cakuda NaAc, na iya kula da tsarin maganin pH tsakanin 4 zuwa 5, don magance matsalar dawo da magungunan kashe qwari na alkaline.

BM-QuEChERS Bayanin oda
     Hanyar shirye-shiryen samfurin, wanda Anastassiades ya gabatar a cikin 2003, an yi amfani da shi sosai a cikin gano abinci, samfurori na ruwa na muhalli da kuma gurɓataccen ƙasa.A samfurori na kamfaninmu sun dace da sashen aikin gona na kasar Sin, NY / T, AOAC da eu EN.

Wannan jerin samfuran za su iya fahimtar rarraba ta atomatik, lodi da tattarawa na foda, gane aikin sarrafa kansa, sikelin da samar da taro, da karɓar keɓancewar keɓancewa.

Maraba da sababbin abokan ciniki da tsofaffi don yin tambaya, tattauna haɗin gwiwa da neman ci gaba na gama gari!