1. Hōʻalo i ka hoʻopili me ka lewa. Hōʻalo i ka hoʻopiliʻana me nā chright Choredes, oxygen, a me nā maʻi.
2.ʻO ka waihoʻoluʻu a me ka maʻalahi a me ka maʻalahi, e hoʻohuli i ka brown a iʻoleʻulaʻula i ka wā i hōʻikeʻia ai ka lā a iʻole ka ea. Aia kahi meaʻono. He mea pōʻinoʻole ia me ka wai, akāʻaʻole i kūlike i ka wai, maʻalahi maʻalahi i ka ethanol, eter, a me ka chlorox Insoluble ma alkanes.
3. Hiki i nā waiwai kemika Aia ia i Alkali, akā he mea maʻalahi ia e hoʻonā i lalo o ka hana a Diad a iʻole ka oxygen i ka lewa. Ma keʻano he mea nui loa, he mea nui loa ia i nā maʻi ikaika a me nā hopu pinepine i ke ahi i ka wā e ikaika ai ka hopena. ʻIkeʻia ke aniani i ka wā i hoʻomehanaʻia me kahi kāwiliʻana o ka diphenylamine, acetic acid, a me ka nui o ka sultiricurine acid (diphenylamine.
4. E noho i loko o nā lau topue
