Transfer pipette Wopangidwa ndi zipangizo zapamwamba za polyethylene (PE) Khoma lamkati la mankhwalawa ndi losalala komanso lowonekera, lomwe lingathe kuchepetsa kupachikidwa kwa madzi Kuwonekera bwino, kusungunuka pang'ono, kumveka bwino, kubwereza kwa dontho labwino, kusinthasintha kwabwino, kumatha kupindika. pa zina...
Werengani zambiri