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Mokhoa oa ho hloekisa li-tube tsa laboratori le mokhoa oa ho borashe
Joaloka sesebelisoa se sebelisoang hangata ka laboratoring, tube ea teko e na le litlhoko tse phahameng bakeng sa ho e hloekisa, 'me re hloka ho e hloekisa ka hloko.Tube ea teko e sebelisitsoeng tekong e tlameha ho hloekisoa ka ho feletseng, hobane litšila tse ka har'a tube ea teko li tla ba le liphello tse mpe tekong.Haeba ...Bala haholoanyane -
Mokhoa o nepahetseng oa tšebeliso ea khalase e koahelang?E etsa eng, 'me e sebetsa joang?
Maekorosekopo ke sesebelisoa sa ho shebella se sebelisoang haholo ho ruta, lipatlisiso tsa mahlale le likarolo tse ling.Ha u sebelisa microscope, ho na le "sesebelisoa" se senyenyane seo Bibuke e se nang sona, ke hore, khalase e koahelang.Joale re lokela ho sebelisa khalase e koahelang ka nepo joang?Khalase e khurumetsang e lokela ho hloekisoa...Bala haholoanyane -
Tšebeliso le litemoso tsa lijana tsa petri
Lisebelisoa tsa khalase tse ncha kapa tse sebelisitsoeng li lokela ho kolobisoa pele ka metsing ho nolofatsa le ho qhaqha lisebelisoa.Lisebelisoa tse ncha tsa khalase li lokela ho hlatsuoa feela ka metsi a pompo pele li sebelisoa, ebe li kolobisoa bosiu bo le bong ka 5% hydrochloric acid;Hangata glassware e sebelisitsoeng e khomaretsoe ka palo e kholo ea protheine le grease, e omme ka mor'a eona ...Bala haholoanyane -
Tsela ea ho khetha malebela a pipette?
01 Thepa ea hlooho ea ho monya Hajoale, pipette e marakeng e sebelisa polasetiki ea polypropylene, e bitsoang PP, e leng mofuta oa polasetiki e hlakileng e se nang mebala e nang le inertia e phahameng ea lik'hemik'hale le mocheso o mongata.Leha ho le joalo, e tšoanang ke polypropylene, ho tla ba le ...Bala haholoanyane
