Iimboniselo: 37 uMbhali: Ixesha lokupapasha loMhleli weSiza: 2024-07-22 Imvelaphi: Isiza
Oosonzululwazi bachitha amawaka eedola ngonyaka besebenzisa isixhobo sokuhambisa ulwelo esingalunganga. IiPipettes zinika ± 0.1% ukuchaneka ngelixa iidropha zihlala zifikelela ± 2-5% - umahluko obalulekileyo kwilabhoratri kunye nezicelo zokuthambisa. Esi sikhokelo somenzi sityhila i-5 umahluko obalulekileyo phakathi kweepipettes kunye nedroppers, kunye neengcebiso zeengcali ekukhetheni isixhobo esifanelekileyo kwiimfuno zakho ezithile. Fumanisa ukuba kutheni iibhrendi ezikhokelayo zezithambiso zikhetha iidropha ezilinganisiweyo zeeserum zeprimiyamu kwaye kutheni iilebhu zophando zinyanzelisa iipayipi ezichanekileyo.
I-pipette sisixhobo selebhu esibhityileyo, esisilinda esisetyenziselwa ukuhambisa umthamo ochanekileyo wolwelo. Sisixhobo esibalulekileyo kwiinkalo ezininzi, ukusuka kwikhemistri kunye nebhayoloji ukuya kwezamayeza nangaphaya.

IiPipettes ziza kwiindidi ezahlukeneyo, nganye yenzelwe usetyenziso oluthile:
IiPipettes zeglasi : Ezi zikhetho zendabuko, ezinikezela ngokuchaneka okuphezulu kunye nokuchasana nokushisa kunye neekhemikhali. Zihlala zisetyenziswa kwikhemistri yohlalutyo kunye nezinye izicelo ezichanekileyo.
Iipayipi zePlastiki : Ikhaphukhaphu kwaye iyalahlwa, iipayipi zeplastiki zilungele umsebenzi welebhu yemihla ngemihla. Zidla ngokusetyenziswa kwibhayoloji nakwisetingi zonyango apho ubunyumba bubalulekile.
IiPipettes ezithweswe izidanga : Ezi pipettes zineempawu zevolumu, ezivumela umlinganiselo ochanekileyo wolwelo. Zisisiseko kuhlalutyo lobungakanani kunye nemifuniselo efuna imiqulu ngqo.
Kwilebhu, iipipettes ziyimfuneko kuluhlu olubanzi lwemisebenzi:
Ukulungiselela iisampulu kunye ne-reagents
Ukulinganisa nokudlulisa ulwelo ukulungiselela imifuniselo
Ukwenza iititrations kunye nolunye uhlalutyo lobungakanani
Ukunikezela ngemithamo echanekileyo yovavanyo kunye nolunye uvavanyo
Ukusebenzisa i-pipette kunika iingenelo ezininzi eziphambili ngaphezu kwezinye iindlela zokuphatha ulwelo:
Ukuchaneka okuphezulu : IiPipettes zenzelwe umlinganiselo ochanekileyo, ukuqinisekisa iziphumo ezinokuthenjwa kunye nokuzala kwakhona.
Ukuchaneka : Ngokukwazi ukukhupha imiqulu encinci njengama-microliters ambalwa, iipayipi zivumela ulawulo oluchanekileyo phezu kokuphathwa kwamanzi.
Ukuhambelana : IiPipettes zivumela ukuhanjiswa kolwelo okuhambelanayo kunye nomgangatho, ukunciphisa ukuhluka phakathi kwezilingo kunye nabasebenzisi.
I-dropper sisixhobo esilula kodwa esisebenzayo sokukhupha izixa ezincinci zolwelo. Ngumbono oqhelekileyo kwiikhabhathi zamayeza, ingqokelela yeoli ebalulekileyo, kunye neemveliso ezahlukeneyo zokhathalelo lomntu.

Ke, yintoni eyenza idropper? Masijonge ngakumbi:
Ibhalbhu yerabha : Eli candelo licudisayo lidala ukufunxa ukutsala ulwelo kwidropha. Ikwalawula ukukhutshwa kolwelo xa ukhupha.
Iglasi okanye iThubhu yePlastiki : Incanyathiselwe kwibhalbhu yerabha, le tyhubhu ibhityileyo ibamba ulwelo. Ukukhethwa kwezinto eziphathekayo kuxhomekeke kusetyenziso olucetywayo kunye nokuhambelana kolwelo.
I-Threaded Cap : Le cap ikhusela i-dropper kwisikhongozeli sayo, ikhusela ukuchitheka kunye nokunyuka kwamanzi. Kwakhona kunceda ukugcina ukucoceka kwezinto eziqulethweyo.
Iidropper zifumana ukusetyenziswa kuluhlu olubanzi lwezicelo:
Ukulawula amayeza, njengamathontsi eliso okanye izisombululo zomlomo
Ukuhambisa i-oyile ezibalulekileyo ze-aromatherapy okanye i-massage
Ukusebenzisa izixa ezichanekileyo zezithambiso ezingamanzi okanye iimveliso zokhathalelo lomntu
Ukongeza i-flavour extracts okanye umbala wokutya ekuphekeni nasekuphekeni
Kutheni ukhetha i-dropper kunezinye iindlela zokukhupha? Ukulungeleka kunye nokulula ukusetyenziswa zizinto eziphambili:
Ubulula : Iidropha zichanekile ukuzisebenzisa, nakwezo zinobuchwephesha obulinganiselweyo. Ukucudisa okuthambileyo kwebhalbhu kuko konke okufunekayo ukukhupha ulwelo.
I-Dosing elawulwayo : I-droppers ivumela ulawulo oluchanekileyo phezu komthamo wolwelo olukhutshwayo. Oku kubaluleke ngakumbi kumayeza okanye ezinye iimveliso apho idosi echanekileyo ibalulekile.
Ukuphatheka : I-Compact kunye nekhaphukhaphu, iidropha kulula ukuzithwala kwi-purse, ipokotho, okanye ibhegi yokuhamba. Zilungele ukusetyenziswa ekuhambeni.
Ngelixa ii-pipettes kunye needropha zombini zisebenza ukuhambisa ulwelo, zineyantlukwano eyahlukileyo kuyilo, ukuchaneka, kunye nemeko yokusetyenziswa eqhelekileyo. Makhe sihlolisise ezi zichasi nzulu.
Iipipettes kunye nedroppers zahluke kakhulu kulwakhiwo lwazo:
IiPipettes : Ezi zixhobo zibhityileyo ziqhele ukwenziwa ngeglasi okanye ngeplastiki. Bahlala bebonisa amanqaku aphumeleleyo ukulinganisa umthamo ochanekileyo. Ezinye iipayipi zinebhalbhu embindini yokuzoba kunye nokukhupha ulwelo.
Iidropha : Idropha inebhalbhu yerabha encanyathiselwe kwiglasi okanye ityhubhu yeplastiki. I-tube idla ngokuba yincinci kwaye imfutshane xa kuthelekiswa ne-pipette. Ikepusi enemisonto ikhusela idropha kwisikhongozeli sayo.
Ukukhetha phakathi kwe-pipette kunye ne-dropper kaninzi kuxhomekeke kwinqanaba elifunekayo lokuchaneka:
I-Pipettes : Yenzelwe ukuchaneka okuphezulu, i-pipettes sisixhobo sokuya kwimilinganiselo echanekileyo. Zibalulekile kwiimvavanyo zenzululwazi kunye nohlalutyo lobungakanani apho ukuchaneka kubaluleke kakhulu.
I-Droppers : Ngelixa ngaphantsi kwe-pipettes, i-droppers ifanelekile kwimilinganiselo eqikelelweyo. Zidla ngokusetyenziswa xa iqondo eliphezulu lokuchaneka lingeyomfuneko, njengakwizicelo zemihla ngemihla ezifana nokukhupha amayeza okanye ioyile ezibalulekileyo.
IiPipettes kunye needropha zifumana ukusetyenziswa kwiindawo ezahlukeneyo:
I-Pipettes : Ezi zisisiseko kwindawo yaselabhoratri. Zisetyenziswa kuvavanyo lwezenzululwazi, uhlalutyo lobungakanani, kunye nezinye izicelo ezifuna ukuphathwa kolwelo oluchanekileyo. Iipipettes zikwasetyenziswa kwizicwangciso zonyango kwimisebenzi efana nokulinganisa iisampuli zegazi.
Iidroppers : Ezi zixhaphake kakhulu kubomi bemihla ngemihla. Zisetyenziselwa ukukhupha iidosi ezincinci zolwelo, njengamathontsi eliso, amathontsi endlebe, okanye amayeza angamalwelo. Iidropha zikwasetyenziswa ekuphekeni, kwimisebenzi yezandla, nakwindlela zokhathalelo lomntu.
Indlela iipipettes kunye needropha ezilawula ngayo umthamo wolwelo eziwukhuphayo ziyahluka:
IiPipettes : Iipipettes ezininzi ziye zaphumelela ukumakisha, zivumela ukulawula umthamo ochanekileyo. Umsebenzisi unokwenza umlinganiselo ochanekileyo wolwelo olufunekayo ngokulungelelanisa i-meniscus kunye nokumakisha okufanelekileyo.
Iidropha : Iidropha zihlala zikhupha ithontsi elinye ngexesha. Ubungakanani bokulahla bunokwahluka ngokuxhomekeke kwi-viscosity ye-liquid kunye nobukhulu bokuvulwa kwe-dropper. Ngelixa ichaneke kancinci kuneepipettes, iidropha zisabonelela ngenqanaba lolawulo lwevolumu.
IiPipettes kunye needroppers zifumana ukusetyenziswa kakhulu kwiinkalo ezahlukeneyo, ukusuka kuphando lwezenzululwazi ukuya kunyango kunye nobugcisa bokupheka. Makhe sihlolisise ezinye zezicelo zabo eziphambili.

Kwilizwe lekhemistri, iipipette zizixhobo eziyimfuneko:
Umlinganiselo ochanekileyo : Iipipettes zivumela iikhemisti ukuba zilinganise kwaye zidlulise umthamo ochanekileyo wolwelo. Oku kubalulekile ekulungiseleleni izisombululo, ukwenza iititration, kunye nokwenza uhlalutyo lobungakanani.
Ukudweba Amanani Amancinci : Xa usebenza kunye neekhemikhali ezinqabileyo okanye ezibizayo, i-pipettes yenza abaphandi badwebe kwaye bakhuphe amanani amancinci ngokuchanekileyo. Oku kunciphisa inkcitho kwaye kuqinisekisa ukusebenza kakuhle kwemifuniselo.
Ukucoca ukuchaneka : Ukugcina ukuchaneka kweziphumo, i-pipettes kufuneka ihlanjululwe ngokufanelekileyo phakathi kokusetyenziswa. Oku kubandakanya ukuzoba kunye nokukhupha isinyibilikisi esicocekileyo amaxesha amaninzi ukususa naluphi na ulwelo olushiyekileyo.
Ngelixa ichaneke kancinci kuneepipettes, iidropha zisenendawo yazo kwilebhu yekhemistri:
Ukugqithiselwa kolwelo okuSemi-Ubungakanani : Iidropha ziluncedo ekudluliseleni ulwelo xa imithamo echanekileyo ingabalulekanga. Zihlala zisetyenziselwa uhlalutyo lomgangatho okanye iimvavanyo zamabala.
Ukusebenza kweTitration : Kwezinye iimeko, iidropha zingasetyenziselwa ukwenza iititrations ezilula. Inani lamaconsi afunekayo ukufikelela kwisiphelo linokunika uqikelelo olurhabaxa lokuxinana kwesisombululo.
Kwicandelo lezonyango, iipipettes kunye nedroppers zisetyenziselwa iinjongo ezahlukeneyo:
Iipipettes ziqhele ukusetyenziswa kuvavanyo lokuxilonga, olufana nokulinganisa igazi okanye iisampulu zomchamo.
Iidropha zibalulekile ekunikezeni amayeza angamalwelo, njengamathontsi eliso okanye amathontsi endlebeni.
Kwizicwangciso zophando, iipipettes kunye nedroppers zisetyenziselwa ukulungiselela nokulawula unyango kwizifundo zezilwanyana okanye iimvavanyo zenkcubeko yeeseli.
Ezi zixhobo zifumene indlela yazo ekhitshini ngokunjalo:
Iipipettes zinokusetyenziselwa imilinganiselo echanekileyo yezithako ezingamanzi, ezifana neziqholo okanye imibala yokutya.
Iidropha ziyasebenza ekongezeni ulwelo oluncinci kwiiresiphi, njenge-vanilla extract okanye ijusi yelamuni.
Kwi-molecular gastronomy, iipipettes kunye nedroppers zisetyenziselwa ukwenza uyilo oluntsonkothileyo kunye nokudibanisa incasa.
Xa ukhetha phakathi kwe-pipette kunye ne-dropper, cinga malunga nesicelo esithile. Ngaba usebenza elebhu okanye ekhaya? IiPipettes zilungile kuvavanyo lwenzululwazi oluchanekileyo. Iidroppers zisebenza kakuhle kumayeza, ukhathalelo lwesikhumba, kunye neeoyile ezibalulekileyo.

Ukuchaneka ngundoqo kwimisebenzi emininzi. Ukuba ufuna ukuchaneka okuphezulu, i-pipette yinto engcono kakhulu yokubheja kwakho. Baneempawu ezilinganisiweyo. Iidropha, ngelixa zilula ukuyisebenzisa, azinaluchaneko. Bangcono kwiimfuno ezingekho ngqo.
Qwalasela umthamo wolwelo ekufuneka uwudlulisele. IiPipettes zibamba izixa ezikhulu kwaye zinika imilinganiselo echanekileyo. I-Droppers ifanelekile kwiidosi ezincinci, rhoqo. Zisebenzisele imisebenzi efuna amathontsi nje ambalwa.
Uya kusisebenzisa kangaphi isixhobo? Ukuba uyayifuna rhoqo, i-pipette ehlala ihleli ifanelekile. Zakhelwe ukusetyenziswa ngokuphindaphindiweyo. Iidroppers, nangona kunjalo, zilula kwaye ziyalahlwa. Ziyafaneleka ngamaxesha athile, ukusetyenziswa okulula.
Iipayipi kunye needropha zombini zilinganisa kwaye zikhuphe ulwelo. Nangona kunjalo, zisebenza ngeenjongo ezahlukeneyo. IiPipettes zibonelela ngokuchaneka okuphezulu kwaye zisetyenziswa kwiilebhu. Iidropha zilula kwaye zilungele iidosi ezincinci ezifana neyeza okanye ioyile.
Ukukhetha isixhobo esifanelekileyo kuxhomekeke kwiimfuno zakho. Ukuba ufuna imilinganiselo echanekileyo kwaye uphathe umthamo omkhulu, khetha i-pipette. Ukusetyenziswa kwansuku zonke ngamanani amancinci, i-dropper ifanelekile.
Ukuqonda le yantlukwano kunceda ekuqinisekiseni ukuphatha ulwelo oluchanekileyo nolusebenzayo. Khetha ngobulumko ukufezekisa iziphumo ezilungileyo kwimisebenzi yakho.