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Tsarin gwajin gwaji na dakin gwaje-gwaje da hanyar gogewa
A matsayin kayan aikin da aka saba amfani da su a cikin dakin gwaje-gwaje, bututun gwajin yana da buƙatu masu girma don tsaftacewa, kuma muna buƙatar tsaftace shi a hankali.Dole ne a tsaftace bututun gwajin da aka yi amfani da shi sosai, saboda ƙazantattun da ke cikin bututun gwajin za su yi illa ga gwajin.Idan...Kara karantawa -
Hanyar amfani daidai gilashin murfin?Menene yake yi kuma yaya yake aiki?
Microscope kayan aikin kallo ne da ake amfani da shi sosai wajen koyarwa, binciken kimiyya da sauran fannoni.Lokacin amfani da microscope, akwai ƙaramin “kayan haɗi” wanda Bibuke ya rasa, wato, gilashin murfin.To ta yaya za mu yi amfani da gilashin murfin daidai?Gilashin murfin ya kamata a tsaftace ...Kara karantawa -
Amfani da matakan kariya na jita-jita na petri
Sabbin kayan gilashin da aka yi amfani da su yakamata a fara jika su cikin ruwa don yin laushi da narkar da kayan aikin.Sabbin kayan gilashi yakamata a wanke su kawai da ruwan famfo kafin amfani da su, sannan a jika da daddare da 5% hydrochloric acid;Ana haɗe kayan gilashin da aka yi amfani da su tare da adadi mai yawa na furotin da maiko, bushe bayan shi ...Kara karantawa -
Yadda za a zabi pipette tukwici?
01 Kayan kayan tsotsa A halin yanzu, bututun bututun pipette akan kasuwa yana amfani da filastik polypropylene, wanda ake magana da shi azaman PP, wanda shine nau'in filastik mara launi mara launi tare da inertia mai sinadarai da kewayon zafin jiki.Koyaya, iri ɗaya shine polypropylene, za'a sami ...Kara karantawa
