Pipettes yog cov cuab yeej siv feem ntau siv hauv cov chaw sim tshuaj lom neeg thiab tshuaj lom neeg kom tshem tawm cov kua qaub. Qhov zoo yog yooj yim rau kev khiav lag luam thiab siab raug. Nrog nws, kev sim pipetting tsis yog lub ntsiab lus tseem ceeb rau kev soj ntsuam yuam kev. Rau cov khoom koj yuav tsum paub txog pipettes, saib hauv qab no! 1. Lub pipette yog ib qho kev kho dua tshiab