I-Cotaus yazisa umgca omtsha weengcebiso ze-pipette ezilungelelaniswa ngokupheleleyo kwi-Raininn pipettes. Iingcebiso zePipette ziphantsi kovavanyo oluqhubekayo lokulawula umgangatho ukuhlangabezana nococeko olungqongqo kunye neenkcukacha zomzimba.
Funda ngokugqithisileyoUkuze kuhlangatyezwane neemfuno zovavanyo lwenkcubeko yeseli kunye nokufezekisa iziphumo ezinqwenelekayo, siqhele ukusebenzisa unyango lwe-TC, unyango oluphuculweyo lwe-TC kunye nonyango lokuncamathela olusezantsi kakhulu kwiiseli ezinqunyanyisiweyo.
Funda ngokugqithisileyo