Whakamahia mō te whakamātautau i te kaha kume o te konganuku, te whakakoi werohanga, te pane kume whakarewa reti nairona i raro i te whakarerekētanga kua tohua.
QB/T2171,QB/T2172,QB/T2173,ASTM D2061-2007
1. E whā ngā teihana mahi hei whiriwhiri i ngā teihana mahi rerekē e ai ki ngā pane reti rerekē;
2. E ai ki ngā paerewa rerekē, ka whakarerekē aunoa ki te tere uta rerekē (GB 10mm/min, te paerewa Amerikana 13mm/min);
3. Whakatuwheratia te tautuhinga tauira reti ritenga hei whakahaere i te whakamātautau i ngā reti rerekē;
4. Whakaaturanga mata pa tae, mana whakahaere, atanga Hainamana me te Ingarihi, aratau whakahaere tahua.
5. Ka whakamahia e te tikanga muku pūrongo te mukunga tīpako hei whakahaere i te mukunga o tētahi hua whakamātautau;