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Laboratory test tube yekuchenesa uye nzira yekubhurasha
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Microscope chishandiso chekutarisa chinoshandiswa zvakanyanya mukudzidzisa, tsvagiridzo yesainzi uye zvimwe zvinhu.Paunenge uchishandisa maikorosikopu, pane diki "chishandiso" chinoshaikwa neBibuke, ndiko kuti, girazi rekuvhara.Zvino tinofanira kushandisa sei girazi rekuvhara nemazvo?Girazi rekuvhara rinofanira kucheneswa...Verenga zvimwe -
Kushandisa uye kudzivirira kwe petri ndiro
Zvitsva kana zvakashandiswa glassware zvinofanira kutanga zvakanyikwa mumvura kuti zvipfave nekunyungudutsa zvigadziriso.Zvitsva zvegirazi zvinofanira kungoshambidzwa nemvura yepombi zvisati zvashandiswa, uye zvakanyura usiku hwose ne5% hydrochloric acid;Inoshandiswa glassware inowanzobatanidzwa nehuwandu hwakawanda hweprotein uye girizi, yakaoma mushure mayo ...Verenga zvimwe -
Nzira yekusarudza sei pipette mazano?
01 Izvo zvinhu zvemusoro wekusveta Parizvino, iyo pipette nozzle pamusika inonyanya kushandisa polypropylene plastiki, inonzi PP, inova rudzi rwepurasitiki inopenya isina ruvara ine yakakwira makemikari inertia uye tembiricha yakawanda.Nekudaro, zvakafanana polypropylene, pachava ...Verenga zvimwe
