Umunwa mugari Amacupa ya Reagent hamwe nikirahure cyerekana ibirahuri bifasha mukubika amazi yombi nifu.Aya macupa umunwa hamwe nigiti gihagarara ni imashini.Iki kirahuri kugeza ikirahuri ni kashe ifata ikirere udakoresheje reberi cyangwa cork ihagarara.

Aya macupa yuzuye umunwa, amber ibirahuri byongeye amacupa hamwe nubutaka bwikirahure byahagaritswe bifite akamaro mukubika ibisubizo byoroheje.Guhagarika ibirahuri byubutaka bitanga umwuka mwiza.Nibyiza kubika neza imiti mumazi cyangwa ifu.