Wanne Buffer ya fi dacewa don lokacin HPLC ɗinku?
Zabi da Buffer na dama don wasan kwaikwayon ku na HPLC yana da mahimmanci don cimma kyakkyawan sakamako na rabuwa da ingantacciyar sakamako. Bufurers suna taka muhimmiyar rawa wajen sarrafa PH, wanda kai tsaye ke shafar riƙe da ƙa'idar ƙididdiga, musamman waɗanda suke da ionable. Ga abin da kuke buƙatar la'akari lokacin da zaɓar mafi kyawun buffer don aikace-aikacen ku.
1️⃣ Fahimtar Nazarinka
Zabi na Baffer ya dogara da Pka na nazarin. Quesally, PH na wayar tafi da gidanka yakamata ya kasance tsakanin ± 1 na Pka 1 na Pka na Buffer don tabbatar da ingancin biyan bukka. Misali, idan an yi aske ku yana da Pka na 4.5, Buga mai launin phosphate tare da Phosphate yana dacewa da wannan ƙimar za ta zama daidai, yana ba ku damar yin annabci a cikin jihar Ionization.
2️⃣ nau'in nau'in
Fudanya phosphate: Amfani sosai saboda haɓakar abubuwan da suke haɓaka (PH na 2-8). Sun dace da masu bincike da yawa kuma suna samar da kwanciyar hankali mai kyau.
Acetate buffers: Ya dace da aikace-aikacen ƙananan ph, yawanci jere daga pH 3.6 zuwa 5.6 zuwa 5.6. Suna da tasiri ga nazarin acidic.
Tris buffers: Amfani da shi a cikin aikace-aikacen nazarin halittu, musamman don sunadarai, amma wataƙila ba zai dace da ganowa ba saboda abubuwan tunawa.
3️⃣ la'akari da karfinsu
Tabbatar cewa da zaɓaɓɓen Bufffer ya dace da tsarin HPLC ɗinku da tsarin tashoshin ku na shafi. Wasu buffers, kamar cirrate, za su iya cire kayan haɗin karfe a kan lokaci, don haka la'akari da kayan aikinku na dogon lokaci akan kayan aikinku.
4️⃣ Kula da maida hankali ga Buffer
Taro na 25-50 mm yawanci yana da tasiri ga yawancin aikace-aikace. Mafi girman maida hankali na iya inganta sifar manne da ƙuduri amma watakila yana haifar da ƙara yawan masu tallafawa da ƙarfi.
