1.He tino whakamahia mo te kowiri tira o te rau miihini me te raima hei whakarei i te kaha ki te whakakaha.
2. Ka whakamahia te whakamahi i te mahi atawhai rakau, te raima rewharewha me te kaitirotiro matawai mo te inu wai.
3. Ka whakamahia te whakamahi i roto i te hanga o etahi atu flloultides, Casein Gum, Sodium Flurim Withpaste, he whakapiri, pepawhakaaro me nga umanga ahumahi.
4.Ko te ahumahi paninga, ka whakamahia hei phohorator phosphat ki te whakarite i te otinga o te phohopting, te whakamahine i te panui me te whakapai ake i nga mahi o te kiriata Phosphating.