Khoom nta
1. Ntau yam kev qhia tshwj xeeb, xws li cov lus qhia lim / cov lus qhia thoob ntiaj teb, cov lus qhia qis qis, cov lus qhia hluav taws xob tsis muaj menyuam, cov lus qhia tsis muaj Sterile muaj.
2. Lub peev xwm ntawm cov lus qhia dav dav yog 0.5 ~ 1000uL; thaum lub tswv yim lim yog 0.5 ~ 1000uL.
3. Muaj ob txoj kev ntim khoom ntawm ntau thiab cov thawv ntim khoom.
4. Haum rau ntau hom pipette, xws li Endorf, Gilson, thiab lwm yam.
5. Smooth sab hauv phab ntsa, tsis tshua muaj kua residue.