Amaphuzu amane ukukusiza ukuthi ukhethe ama-vials amahle kakhulu we-chromatography izidingo
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Amaphuzu amane ukukusiza ukuthi ukhethe ama-vials amahle kakhulu we-chromatography izidingo

Dec. 3rd, 2019
Kwabasebenzisi abaningi be-chromatography vials, ama-vials kuphela aneziqukathi zesikhashana zokubamba amasampula aze ahlazizwe nge-chromatography yegesi (GC) noma i-keyromatography (LC). Kodwa-ke, ukukhetha i-vial efanele futhi ukuyisebenzisa kahle kungasiza kakhulu ukuqinisekisa ukuthi imiphumela yokuhlaziywa kwesampula inembe ngangokunokwenzeka. Nawa amanye amathiphu wokukhetha i-vial enhle kakhulu yezidingo zakho ze-Chromatography.

Khomba izinhlobo ze-vial

Izinhlobo eziningi zama-vials ziyatholakala futhi kubalulekile ukukwazi ukuhlukanisa ngokwesayizi nokuvalwa kwazo. Le khasiAma-chromatography vialszitholakala ngosayizi abahlukahlukene, okuvame kakhulu ukuthola imijovo ewuketshezi ngokuba yi-12 x 32 mm kanye nezinkulungwane eziyi-15 x 45 mm veli. Ngokuya ngomenzi wama-vials, ama-vials angu-12 x 32 mm angabizwa futhi njengebhodlela le-1.5 ml, ibhodlela le-1.8 ml noma ibhodlela le-2.0 ML.

Ama-vials nawo anokuvalwa okuhlukile, kufaka phakathi i-crimp \ ingcindezi noma ukuvalwa kwesikulufa. I-Screw Caps nayo iza ngosayizi ohlukile okhonjwe ububanzi obungaphandle komlomo webhodlela. I-screw caps esetshenziswe kumabhodlela we-chromatography ukukala 8 mm, 9 mm noma i-10 mm, usayizi ovame kakhulu ukuba ngu-9 mm.

Khetha ibhodlela elifanele

Uma usebenzisa isampuli ezenzakalelayo, qiniseka ukuthi ukhetha ibhodlela elenzelwe ukusebenza nohlobo lwakho lwensimbi ethile. Isibonelo, i-11mm no-9mmama-vials aqothukaNge-Screw Caps izosebenza nge-agilile automatic sampler, kepha i-10 mm kanye ne-8mm isikulufa isikulufa ngeke isebenze. Ngempela, isikhala esiphakathi kwe-cap kanye nehlombe lebhodlela elidingekayo ukuze kusebenze kahle isampula ye-othomathikhi kuyahlukahluka kusuka kuthuluzi elilodwa kuya kwelinye.


Ngaphezu kwezidingo zensimbi, kufanele futhi ucabangele imiphumela yombala kanye nokuqukethwe kwebhodlela kwisampula yakho. Uma isampula yakho izwela ukukhanya, sebenzisa ama-amber vials. Uma udinga ukubona ngeso lengqondo ushintsho lombala (ngokwesibonelo, ekuhlanzeni okuphezulu), ibhodlela elicacile liyisinqumo esihle kakhulu. Ekugcineni, uma ukuhlaziya kwakho kufaka i-Chromatography ye-IC noma i-Ion, gwema ama-vials ezingilazi kanye nokufakwa kwe-vial bese ukhetha ibhodlela lezinto ze-polymer ukuvikela ama-ion kusuka engcukelweni.


Khetha ukuvalwa okulungile

Le khasiukuvalwa kwe-vialliqukethe i-cap ne-cap lining. I-cap ngokuvamile iqukethe noma iyiphi i-aluminium yezimpawu ze-crimp noma ipulasitiki (polythethylene, polypropylene noma i-phenolic resin) yezimpawu ezingezona ze-crompis. I-cap yinto esetshenziselwa i-septum ebinjiswa inaliti yesirinji ukususa isampula kusuka ku-vial. I-Cap-liner ihlala ekuhlelweni okuhlukile futhi kusuka ezintweni ezahlukene. Ama-linings we-cap ngokuvamile enziwa ngerabha (yemvelo noma okwenziwe) noma i-silicone.

Zingaphinde zihlanganiswe ne-PTFE kwinhlangothi eyodwa noma zombili. Qiniseka ukuthi usebenzisa ukuvalwa okuhambisana ne-solvent yakho. Ezimweni eziningi, amabhodlela amabhodlela afakwe nge-PTFE ohlangothini olubheke ekhasini yindlela engcono kakhulu.

Ama-vial cap liners nawo angahlukaniswa ngaphambi kwesikhathi, kungaba yigebe elilodwa, i-Cross Gap noma i-Starburst. Ukuvalwa kwangaphambi kokuvalwa kwe-vial kusiza ukungena kwenaliti, ikakhulukazi ngezinaliti ezinkulu ezivame ukusetshenziswa ku-LC Autosamplers. Ngemuva kokukhetha ukuvalwa kwe-vial, kunconyelwa ukuvikela ukuvalwa okunama-chirping pluers futhi akususe. Lawa mathuluzi awusizo enzelwe ngqo umsebenzi ngamunye futhi yenza lula ukuvala nokungaqiniseko. I-Crimper ne-Decapper iyatholakala kuzo zombili izinhlobo ze-elekthronikhi nezezincwadi.

Gcina amasampula abalulekile

Uma unenani elilinganiselwe lesampula, cabanga ngokusebenzisa ukufakwa kwakhoAma-chromatography vials. Ukufakwa kwamabhodlela kuyatholakala ngezimo ezahlukahlukene nosayizi. Ukufakwa kwe-conical ngentwasahlobo epulasitiki phansi kukhethwa, ngoba intwasahlobo iqinisekisa ukubekwa uphawu nge-vial cap lining. Ngaphezu kwalokho, ithatha inaliti yesirinji ye-autosampler futhi ihlelele ngokuzenzakalelayo ekujuleni kwesampula okuhlukile. Ukufaka kuvame ukuba nobubanzi obungaphandle kwe-5 noma i-6 mm. Ngakho-ke, khetha usayizi we-vial ongahlalisana ukufaka.
Ama-vials anobubanzi obungaphandle abangu-11 mm, 10 mm noma 9 mm afanele bobabili osayizi. Kodwa-ke, ama-vial ane-areter ububanzi obungu-8 mm angasetshenziselwa kuphela ukufaka ububanzi obungaphandle kwe-5 mm. Enye inketho ukusebenzisa ama-vials lapho okufakiwe sekuncibilikile. Ngenxa yalokhu lula, ama-vials kanye nokufakwa akusadingeki ukuthi ahlangane ngaphambi kokusebenzisa.

I-AIJIREN CARRIRTER Umugqa ogcwele weama-vials we-chromatographyKanye nezinto ezihlobene, ezinjengama-criners kanye nama-decappers. Vakashela ku-www.hplcvials.com ukuthola i-vial efanelekile yesicelo sakho se-Chromatographic.

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