Cov lus qhia muab cov qauv tso tawm kom huv si, kom ntseeg tau tias koj siv sijhawm tsawg kawg nkaus tos qhov kawg ntawm cov qauv kom poob ntawm qhov ntxeev. Ua kom tiav kev tswj hwm yam tsis muaj kev cuam tshuam qhov tseeb ntawm pipetting, txawm tias thaum koj ua haujlwm nrog cov qauv me me.
Kev tsim kho tshiab pib nrog cov khoom siv tshwj xeeb uas ua kom cov qauv tsis khi rau lub taub, tso cai rau nws kom tag nrho dispensed. Lub cev tsim cov yam ntxwv, xws li nyias-walled thiab nyias-tapered cov lus qhia, pab txhawb cov qauv tso tawm thiab tshem tawm qhov xav tau los kov cov lus qhia.
