Nta
1. Lub taub hau yog ua los ntawm qib kho mob polypropylene; cov khoom lim yog ua los ntawm PE, thiab lub taub hau muaj kev ua haujlwm zoo heev thiab tsis muaj dabtsi yog khoov.2. Muab cov lus qhia tshwj xeeb: 10µl, 20µl, 100µl, 200µl thiab 1000µl, uas tuaj yeem hloov kho rau ntau hom pipettes.3. Cov khoom lim tuaj yeem tsim cov qauv kev tiv thaiv zoo ntawm cov pipette thiab cov qauv kom tsis txhob muaj cov qauv paug thiab ua kom muaj kev nyab xeeb ntawm cov qauv aspiration.4. Cov ntsiab lus lim tuaj yeem txo qhov phom sij ntawm cov roj seem hauv cov lus qhia thaum lub sij hawm pipetting txheej txheem rau tus neeg teb xov tooj.5. Cov phab ntsa sab hauv yog du, uas tuaj yeem zam cov phab ntsa dai.6. Sterilization, tsis muaj DNase, tsis muaj RNase.









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