Ewaro, e mohiotia ana ko te waihano, he puhui waro e whakamahia whanuitia ana i roto i nga momo ahumahi. He iti te paitini o tenei wai marama kore tae, a kaore e taea te kai tika te hua parakore. Heoi ano, ko tana wairewa wai he kakara ahurei o te waina, he paku te hongi me te reka o te reka. Ko te Ethanol he tino mura me te hanga i nga ranunga pahū ina pa atu ki te hau. He tino pai te whakarewatanga, ka taea te micible ki te wai ahakoa te rahinga, a ka taea te micible ki te raupapa whakarewa pararopi penei i te chloroform, ether, methanol, acetone, etc.