Njengethuluzi elisetshenziswa kakhulu elabhorethri, ishubhu lokuhlola linezidingo eziphakeme zokulihlanzwa, futhi sidinga ukulihlanza ngokucophelela. Ishubhu lokuhlola elisetshenziswe esivivinyweni kufanele lihlanzwe kahle, ngoba ukungcola okukushubhu lokuhlola kuzoba nemiphumela emibi ekuhlolweni. Uma ithubhu yokuhlola ingahlanzekile, izothinta imiphumela yokuhlolwa, futhi izophinde ibangele amaphutha ekuhloleni, okuholela eziphethweni ezingalungile. . Ngakho-ke kubaluleke kakhulu ukusebenzisa ibhulashi lokuhlanza ishubhu ukuhlanza amashubhu.
Ibhulashi leshubhu lokuhlola, elaziwa nangokuthi ibhulashi lentambo elisontekile, ibhulashi lotshani, ibhulashi lepayipi, ibhulashi lembobo, njll., ibhulashi elisetshenziswa kakhulu. Yenziwe ngocingo lwensimbi engagqwali njengohlaka lwamathambo. Ingxenye engenhla yebhulashi iyibhulashi eliyisilinda eliguquguqukayo elinengaphezulu elinama-bristles athile aphumile. Emithi noma amapayipi, ibhulashi le-tube linekhredithi eningi. Ingakwazi ukuhlanza phezulu nezinhlangothi zeshubhu, ngisho noma ukujula kweshubhu akuyona inkinga. Kuvele amabhulashi amasha anemisila.
Indlela yokuhlanza i-test tube imi kanje:
1. Okokuqala, khipha uketshezi olubi kushubhu yokuhlola.
2. Gcwalisa ishubhu lokuhlola ngesigamu samanzi, ulinyakazise phezulu naphansi ukuze ukhiphe ukungcola, bese uthela amanzi, bese ugcwalisa ngamanzi bese unyakazisa, futhi uphinde uhlambulule izikhathi eziningana.
3. Uma kukhona amabala odongeni lwangaphakathi lweshubhu lokuhlola okunzima ukuwageza, sebenzisa ibhulashi lokuhlanza ishubhu lokuhlola ukuze ulixube. Kufanele sikhethe ibhulashi leshubhu lokuhlola elifanele ngokuya ngosayizi nobude beshubhu lokuhlola. Okokuqala sebenzisa ibhulashi leshubhu lokuhlola elicwiliswe kumshini wokuhlanza (amanzi anensipho) ukuze ukhuhle, bese ugeza ngamanzi. Uma usebenzisa ibhulashi leshubhu lokuhlola, hambisa futhi uzungezisa ibhulashi leshubhu lokuhlola kancane uye phansi, futhi ungasebenzisi amandla amaningi ukuze ugweme ukulimala kweshubhu lokuhlola.
4. Ngamathuluzi engilazi ahlanziwe, lapho amanzi axhunywe odongeni lweshubhu engaqoqi amaconsi amanzi noma ageleze phansi emicu, kusho ukuthi ithuluzi lihlanziwe. Amashubhu okuhlola ingilazi awashiwe kufanele abekwe endaweni yokubeka ishubhu yokuhlola noma endaweni emisiwe.
Isikhathi sokuthumela: Jun-24-2022