1.Ka taea te whakamahi ki te whakaputa i nga momo tote mata katoa, te peita anti-fouling, te kaihoko whakamarumaru wai, te whakakii i te poaka, te whakamaroke peita, te kaihoko tae muka, te whakarewa mo te tukanga cyanidation whakarewa taimaha.
2.He nui te whakamahi i te tae, te paninga me etahi atu mahi ahumahi.
3.He reagent hoki mo te whakatau i te chromium me te molybdenum trioxide i roto i te tātari matū.
