Pouara Whakapaipai Kirihou Mirumiru Potae
Painga:
(1) Ko nga wahanga hau me te wai kei te whakapiri tonu me te nui o te waahi whakawhiti papatipu, no reira he tiketike te pai o te paepae.
(2) He nui te ngawari o te mahi, a ka taea te pupuri i te kaha teitei i te wa e nui ana te rereketanga o te kawenga.
(3) He nui te kaha o te whakaputa me te pai mo te hanga nui.
(4) Ehara i te mea ngawari ki te aukati, ka uru te reo ki te whānuitanga whanui, a he pumau, he pono te mahi.
Taupānga:
Te nuinga usend i roto i te Māturu tauhohenga, wehenga o etahi hua organic;te wehenga o te benzene-methyl;wehenga o
nitrochlorobenzene;te hāora me te whakauru o te ethylene.