Whakatuwherahia te ngongo whakamatautau COD, purihia ki tetahi koki ka ata taapiri
2.0 mL o te wairewa tauira i mahia i mua mai i te ngongo tauhohenga me te kore ranu kia rua nga paparanga motuhake
ka hanga.
Whakauhia te potae ki runga ki te ngongo whakamatautau, mauhia te ngongo ki te potae, tuu te ngongo ki roto i te pounamu haumaru ka ruru
(Kia tupato, ka wera te ipuipu whakamatautau). Whakanohoia te ngongo ki roto i te paraka whakawera. Tīmatahia te kaupapa whakamahana.
Whai muri i te 2 haora, tangohia te ipuipu whakamahana mai i te paraka whakamahana, waiho kia whakamatao ki te pāmahana rūma ka ruru ata
e rave rahi taime.
Horoi i waho o te ipuipu me te ine.
Whakaritehia te ine whakaahua ki te kore ma te whakamahi i te uara patea "NULL"