Ndeapi matanho ekuchengetedza mukugadzirisa pipette uye burette?
Kuyera kwemvura kwakaringana kwakakosha pakuedza kwakabudirira murabhoritari, kunyanya mundima dzakadaibiomedical research, chemistry,uyemishonga yemishonga. Calibration yezviridzwa zvakadai sepipettesuyefreetteskwakakosha kuti uve nechokwadi chekuita basa rako. Kunyangwe iwe uri kuitisa zvinwiwa, kuendesa zvinwiwa, kana kuita ongororo yemakemikari, kutevedzera nzira dzekudzivirira panguva yecalibration inoita kuti mhedzisiro inowirirana, yakavimbika.
At Ace Biomedical, tinonzwisisa kukosha kwekushandisa zviridzwa zvemhando yepamusoro zvekuyera kuyerwa. Muchinyorwa chino, isu tinokutungamira iwe kuburikidza neakanakisa maitiro uye akakosha ekuchengetedza ekugadzirisa pipettes uye burettes, kuve nechokwadi chepamusoro kunyatsoita uye kuita.
Kuongorora yedupipette mazanouye zvimwe zviridzwa zvakarurama, shanya yeduchigadzirwa pejikana kudzidza zvakawanda nezvedumasevhisi.
Chii Chinonzi Calibration uye Sei Ichikosha?
Calibration (Calibration) zvinoreva maitiro ekuona chokwadi chemidziyo yemurabhoritari nekuenzanisa zviyero zvadzo nezviyero zvinozivikanwa. Kune mapipette uye maburette, izvi zvinoreva kuve nechokwadi chekuti vhoriyamu yavanoyera kana kuendesa inofanana nehuwandu hwakatarisirwa zvakanyanya sezvinobvira. Pasina kurongeka kwakaringana, kuyerwa kusiri iko kunogona kutungamirira kumhedzisiro yekuedza, ndosaka kugarogadzirisa kwakakosha.
Kuchengetedza kweKugadzirisa Pipette
A pipette chiridzwa chaicho chinoshandiswa kutamisa huwandu hwemvura. Kuti uve nechokwadi chechokwadi, tevera matanho akakosha ekudzivirira panguva yekuenzanisa:
1. Iva nechokwadi chokuti Pipette Yakachena
Hutsanana hwakakosha pakugadzirisa pipette. Chero zvakasara kana zvakasvibiswa zvakasara mukati mepipette kubva pane zvakamboshandiswa zvinogona kuchinja kuyerwa. Geza pipette yako zvakakwana neakakodzera yekuchenesa mumiririri uye woigeza nayomvura yakasvibiswakuve nechokwadi kuti hapana makemikari anononoka.
2. Funga nezveTemperature Effects paBhuku
Tembiricha inokanganisa zvakanyanya vhoriyamu yemvura. Calibration inofanira kuitwa panguva imwechete yekupisa iyo pipette ichashandiswa. Mazhinji mapipette anoyerwa pane yakajairwa tembiricha ye20°C kusvika 25°C. Kana tembiricha yemvura ikasiyana nerenji iyi, inogona kukanganisa vhoriyamu inopihwa. Ita shuwa kuti zvese zviri zviviri pipette uye mvura zviri patembiricha inowirirana kudzivirira kusawirirana.
3. Bvisa Mapupu Emhepo
Mhepo inoputika mukati mepipette inogona kukonzera kukanganisa kukuru kwekuyera. Usati warongeka, ita shuwa kuti hapana mabhuru emhepo mupipette barrel kana tip. Tora iyo pipette zvinyoro-nyoro kana kuiisa kuti ubvise chero mweya wakavharirwa. Izvi zvichava nechokwadi chekuti pipette inopa huwandu hwakakodzera hwemvura.
4. Shandisa Maitiro Akakodzera Ekubata
Nzira yaunobata nayo pipette panguva yekuenzanisa inogona kukanganisa zvakananga kuyerwa. Gara uchibata pipette yakatwasuka kuti uve nechokwadi chekuyerera kwemvura. Kutenderedza pipette kunogona kutungamirira kukukanganisa muhuwandu, saka zvakakosha kuibata maererano nemirairo yemugadziri.
5. Tarisa uone Kukuvadza Kunooneka
Pamberi pekugadzirisa, tarisa pipette yekukuvara kunooneka, sekutsemuka kana kudonha. Chero kukanganisa kunogona kutungamirira kune zviyero zvisina kururama uye inofanira kugadziriswa pakarepo. Iyo pipette yakakuvadzwa haina kukodzera kuyerwa kwakaringana, saka ita shuwa kuti iri mumamiriro akanaka usati washandiswa.
6. Shandisa Inozivikanwa Calibration Liquids
Kuti uenzanise pipette, shandisa mvura ine vhoriyamu inozivikanwa, yakadai semvura yakasvibiswa. Edza mvura inoparadzirwa nepipette uye uienzanise nehuwandu hunotarisirwa. Kana pane kusawirirana, gadzirisa pipette kuti ienderane nehuwandu hwakakodzera. Kugara uchitarisa cheki kuchabatsira kuchengetedza kurongeka nekufamba kwenguva.
7. Chengetedza Pipette Zvakarurama
Kuchengetedza kwakakodzera kwakakosha kuchengetedza kuenzana kwepipette yako. Kana isiri kushandiswa, chengetedza pipette munzvimbo yakachengeteka, yakaoma, kure nemakemikari ane utsinye uye kukuvara kwemuviri. Kushandisa chidziviriro chekudzivirira kana chibatiso chinovimbisa kuti pipette inoramba iri muhutano hwakanaka hwekushandisa mune ramangwana.
Matavirero eCalibrating Burette
A burette inowanzoshandiswa kuburitsa mavhoriyamu chaiwo emvura panguva yetitrations kana zvimwe zviedzo. Kugadziriswa kwakakodzera kweburette kunoda kunyatsotarisisa kune zvakadzama. Pazasi pane matanho akakosha ekutevera kana uchigadzirisa burette:
1. Chenesa Burette Kwazvo
Sezvakangoita pipette, burette inofanira kucheneswa isati yagadziriswa. Chero zvakasara kubva mukuedza kwekare zvinogona kukanganisa kuyerwa. Chenesa burette zvakakwana nayomvura yakasvibiswauye woigeza kakawanda kuti ubvise chero tsvina.
2. Tarisa kune Mhepo Mapupu
Mhepo mabhubhu mukati meburette kana nozzle inogona kutungamirira kuzvikanganiso zvakakura zvekuyera. Usati wagadzirisa, ita shuwa kuti hapana mabhuru emhepo. Zadza burette nemvura, uye bvumira chero mweya wakabatwa kuti utize nekuvhura stopcock, wozopa mvura kuti ibvise mabhubhu.
3. Zero the Burette
Zeroing the burette inhanho yakakosha mukugadzirisa. Kana iyo burette yazadzwa, ita shuwa kuti nzvimbo yekutanga yakaiswa pazero mark. Chero kutsauka kubva pa zero point kunogona kukonzera kusakwana mukuyerwa kwevhoriyamu panguva yekushandiswa. Gara uchitarisa kuti burette iri pa zero usati watanga chero kuedza kana kugadzirisa maitiro.
4. Shandisa Inozivikanwa Calibration Liquids
Sezvakaita pipettes, calibrate burette uchishandisa zvinozivikanwa zviyero zvekururama.Distilled mvuraimvura yakanakira chinangwa ichi nekuti ine dhizaini inozivikanwa uye iri nyore kuyera. Mushure mekuzadza burette, bvisa mvura mucylinder yapedza kudzidza uye enzanisa vhoriyamu kune iyo inotarisirwa kukosha. Rongedza iyo burette calibration kana kusawirirana kwawanikwa.
5. Ongorora Stopcock
Iyo stopcock inodzora kuyerera kwemvura kubva muburette. Ita shuwa kuti iri kushanda nemazvo uye haina kubva mukudonha. Stopcock isingashande inogona kukonzera kuyerera kusina kuenzana, zvichikonzera kuverenga kusiri iko. Tsiva kana gadzirisa stopcock kana zvichidikanwa kuti uve nechokwadi chekushanda zvakanaka.
6. Isa iyo Burette Vertically
Kuti uwane kuyerwa kwakaringana, ita shuwa kuti burette yakamira yakatwasuka panguva yekuenzanisa. Kutenderedza burette kunogona kukonzera mvura kuyerera zvisina kuenzana, zvichitungamira mukukanganisa. Shandisa burette kumira kuti uchengetedze burette zvakachengeteka munzvimbo uye uchengetedze kurongeka kwayo kwakamira panguva yekuenzanisa.
7. Verenga Meniscus Zvakarurama
Paunenge uchiverenga chiyero chemvura muburette, ita shuwa kuti uri pairichiyero chezisopamwe nemeniscus. Iyo meniscus ndiyo yakakomberedzwa pamusoro pemvura, uye kune yakawanda zvinwiwa semvura, iyo curve ichave yakadzika. Verenga nzvimbo yakaderera yemeniscus kuti uve nechokwadi chekuverenga vhoriyamu.
Kugaroongororwa kwezvose zviri zviviri pipettes uye maburette kwakakosha kuti uwane chaiwo, kuyerwa kwakaringana mukuyedza kwerabhoritari. Nekutevera chenjedzo dziri pamusoro, unoita shuwa kuti zviridzwa zvako zvinopa data rakavimbika nguva yega yega. Ungave uri kushanda mukatibiomedical research, kuongororwa kwemakemikari, kanakuongororwa kwemishonga, kuyerwa kwemvura kwakaringana kwakakosha pakubudirira kwezviedzo zvako.
At Ace Biomedical, tinonzwisisa kukosha kwezvishandiso zverabhoritari zvemhando yepamusoro. Yedu pipette mazano uye zvimwe zvigadzirwa zvakagadzirirwa kusangana nemhando yepamusoro yehuroyi, kuve nechokwadi chekuti zviedzo zvako zvinounza mhedzisiro yakanaka. Kuti uwane rumwe ruzivo, shanya yedupeji rekutanga, kana kuti kana uchida rubatsiro, sunungukataura nesu.
Nguva yekutumira: Zvita-27-2024