Whakamutua te rerenga kōrero e whai ake nei ki te kōwhiringa pai rawa: ki te horoi i ngā here hu  Ngā kōwhiringa: - whakairi ki te horoi horoi me te wai - whakainu i roto i te acetone me te wai  Whakautu:
whakairihia ki te horoi horoi me te wai