Iifilitha zesirinji vs. Iifilitha ze-membrane
Kwindawo yokuphelisa i-labhoratri, ukukhetha isihluzo sasekunene kubalulekile ukuqinisekisa ukuthembeka kwesampulu kunye nokufezekisa iziphumo ezichanekileyo. Iindidi ezimbini eziqhelekileyo ezisetyenziselwa iifilitha zizihluzo ze-Syringe kunye neefilitha ze-membrane. Ngelixa badinga iinjongo ezifanayo, ukuqonda ukungaboni ngasonye kunokukunceda ukhethe olona khetho lufanelekileyo kwisicelo sakho esithile.
1️⃣ uyilo kunye nokusebenza
Iifilitha zesirinji: Ezi zi-compact, izixhobo zokusebenzisa enye ezibandakanya i-membrane ye-filter igcinwe ngaphakathi kweplastiki. Ziyilelwe ukuba ziqhotyoshelwe ngokuthe ngqo kwisirinji, ivumela ukwenziwa ngokulula kwemiqulu emfutshane yesampula. Iifiliti zesirinji ezifanelekileyo kwizicelo ezifuna ukususwa ngokukhawuleza nokususwa okufanelekileyo kweenkcukacha ngaphambi kohlalutyo, ngakumbi kwi-HPLC kunye nezinye iindlela ezibuthathaka.
Iifilitha ze-membrane: Ngokwesiqhelo kwaye ifumaneka kwiinjongo ezahlukeneyo (ezinjenge-disc okanye ifom ye-CAPULE), iiFilter ze-membrane zenzelwe izicelo ezibanzi. Zingasetyenziswa kuzo zombini iinkqubo zodaka kunye negesi kwaye zihlala zisebenza njengeyunithi yokuzimela.
2️⃣ Ukwahluka kwezinto
Iifilitha zesirinji: Ifumaneka kwizinto ezininzi ze-membrane, kubandakanya i-NYLOLO, i-PSPE, iPes, kunye neSelupelose Acetate, iifilitha zesirinji zivumela iimfuno ezisemgangathweni kunye ne-partures ezifuneka kubungakanani beemfuno zekhemikhali. Oku kusebenza kuqala kubenza balungele izicelo ezahlukeneyo, kubandakanya neesampulu zebhayoloji kunye nezinyibilikisi zezinto eziphilayo.
Iifilitha ze-membrane: zenziwe ngezinto ezahlukeneyo, iifilitha ze-membrane zinokukhethwa ngokusekwe kwiimfuno ezithile ezinjenge-hydrophobizetion okanye i-hydrophobicty. Zihlala zisetyenziswa kwizicelo ezikhulu apho kunyanzelekile.
Izicelo ze-3️⃣
Iifilitha zesirinji: zilungele iisampulu ezincinci zevolumu (ngokwesiqhelo i-1-100 ml), zihlala zisetyenziswa kwii-labs zokuhlalutya ukulungiselela iisampulu zangaphambi kwe-chromatography okanye i-microscopy.
Iifilitha ze-membrane: Ilungele imithanga enkulu kunye nezicelo zemizi-mveliso, zihlala zisetyenziswa kunyango lwamanzi, amayeza, kunye nokwenziwa kokutya.
Ukuqukumbela
Ukukhetha phakathi phakathi kweefiliti zesirinji kunye neefilitha ze-membrane kuxhomekeke kwiimfuno zakho ezithile malunga nobungakanani besampulu, ukuhambelana kwezinto, kunye nohlobo lwesicelo. Ngokuqonda umahluko ophambili phakathi kwezi ndlela zokufihla, unokwandisa iinkqubo zakho zelebhu kwaye uqinisekise ukuba iziphumo ezinokuthenjwa.