Lub tswv yim, raws li consumables siv nrog pipettes, feem ntau yuav muab faib ua: ①. Cov lus qhia lim, ②. Cov lus qhia txheej txheem, ③. Tsawg adsorption tswv yim, ④. Tsis muaj cua sov, thiab lwm yam. 1. Lub taub lim dej yog cov khoom siv uas tsim los kom tsis txhob muaj kab mob sib kis. Nws yog feem ntau siv hauv kev sim xws li molecular biology, cytology, ...
Nyeem ntxiv