Wanda bai san acetone, ethanol & co.fara diga daga cikinpipette tipkai tsaye bayan buri?Wataƙila, kowane ɗayanmu ya sami wannan.Yadda ake zato girke-girke na sirri kamar "aiki da sauri-wuri" yayin da "sanya bututun kusa da juna don guje wa asarar sinadarai da zubewa" suna cikin ayyukanku na yau da kullun?Ko da ɗigon sinadarai yana gudu da sauri, ana jurewa sau da yawa cewa bututun ba daidai ba ne kuma.Kawai wasu ƙananan canje-canje a cikin fasahar bututu, kuma zaɓin nau'in pipette daidai zai iya taimakawa wajen shawo kan waɗannan ƙalubalen yau da kullun!
Me yasa pipettes ke digo?
Classic pipettes na fara ɗigowa lokacin da ake yin bututun ruwa mai canzawa saboda iskar da ke cikin pipette.Wannan abin da ake kira matashin iska yana wanzu tsakanin ruwan samfurin da piston dake cikin pipette.Kamar yadda aka sani, iska tana sassauƙa kuma tana dacewa da tasirin waje kamar zafin jiki da matsa lamba ta hanyar faɗaɗa ko matsawa.Ruwan ruwa kuma yana ƙarƙashin tasirin waje kuma a zahiri yana ƙafe yayin da zafi na iska ya yi ƙasa.Ruwa mai canzawa yana ƙafe da sauri fiye da ruwa.A lokacin bututun, yana ƙafewa cikin matashin iska wanda ke tilasta wa ƙarshen ya faɗaɗa kuma ana matse ruwa daga tip ɗin pipette… ɗigon pipette.
Yadda ake hana ruwa gudu daga faduwa
Hanya ɗaya don rage ko ma dakatar da ɗigon ruwa ita ce a sami mafi girman kaso na zafi a cikin matashin iska.Ana yin wannan ta hanyar riga-kafin jikapipette tipkuma ta haka saturating da matashin iska.Lokacin amfani da ƙananan ruwa maras tabbas kamar 70% Ethanol ko 1 % acetone, aspirate da rarraba ruwan samfurin aƙalla sau 3, kafin ƙaddamar da ƙarar samfurin da kuke son canjawa.Idan maida hankali na ruwa mai canzawa ya fi girma, maimaita waɗannan zagayowar riga-kafi sau 5-8.Koyaya, tare da babban taro kamar 100% ethanol ko chloroform, wannan bazai isa ba.Zai fi kyau a yi amfani da wani nau'in pipette: ingantaccen pipette.Waɗannan pipettes suna amfani da tukwici tare da haɗaɗɗen piston ba tare da matashin iska ba.Samfurin yana cikin hulɗar kai tsaye tare da piston kuma babu haɗarin ɗigowa.
Zama gwanin bututu
Kuna iya inganta daidaiton ku cikin sauƙi lokacin da ake yin bututun ruwa mai canzawa ta hanyar zaɓar ingantacciyar dabara ko canza kayan aikin da kuke amfani da su.Bugu da ƙari, za ku ƙara aminci ta hanyar guje wa zubewa da sauƙaƙe aikinku.
Lokacin aikawa: Janairu-17-2023