Whakamahia hei whakatau tere i te nui o te formaldehyde i roto i ngā kakahu.
GB/T2912.1, GB/T18401, ISO 14184.1, ISO1 4184.2, AATCC112.
1. Ka whakamahia e te taputapu te whakaaturanga whakairoiro LCD 5" me te pūreretā wera o waho hei taputapu whakaatu me te whakaputa, e whakaatu mārama ana i ngā hua whakamātautau me ngā tohu i te wā e mahi ana, ka taea e te pūreretā wera te tā i ngā hua whakamātautau mō te pūrongo raraunga me te tiaki;
2. Ko te tikanga whakamātautau e whakarato ana i te aratau ine whakaahua, te matawai roangaru, te tātari tauanga, te tātari hihiri me te aratau whakamātautau maha-roangaru, i roto i te aratau whakamātautau tauanga hei whakarato i te tāuru tauwehenga, te tikanga kotahi-ira me te maha-ira hei whakatau i ngā tikanga tātari e toru e whakamahia whānuitia ana;
3. Ka taea e te mahi taurite ahurei te whakakore i te hapa ine i puta mai i te mahi taurite o te ine tae (e whai mana ana i roto i te aratau ine whakaahua me te tātari tauanga) me te mahi kore/tohu katoa aunoa;
4. Te tino tika, te āheinga ki te tāruarua me te pumau o te pānui ine;
5. E toru ngā kōhao whakamātautau, ka taea te tiki tika i te ihirangi formaldehyde papanga.
1. Ka whakamahia e te taputapu te whakaaturanga whakairoiro LCD 5" me te pūreretā wera o waho hei taputapu whakaatu me te whakaputa, e whakaatu mārama ana i ngā hua whakamātautau me ngā tohu i te wā e mahi ana, ka taea e te pūreretā wera te tā i ngā hua whakamātautau mō te pūrongo raraunga me te tiaki;
2. Ko te tikanga whakamātautau e whakarato ana i te aratau ine whakaahua, te matawai roangaru, te tātari tauanga, te tātari hihiri me te aratau whakamātautau maha-roangaru, i roto i te aratau whakamātautau tauanga hei whakarato i te tāuru tauwehenga, te tikanga kotahi-ira me te maha-ira hei whakatau i ngā tikanga tātari e toru e whakamahia whānuitia ana;
3. Ka taea e te mahi taurite ahurei te whakakore i te hapa ine i puta mai i te mahi taurite o te ine tae (e whai mana ana i roto i te aratau ine whakaahua me te tātari tauanga) me te mahi kore/tohu katoa aunoa;
4. Te tino tika, te āheinga ki te tāruarua me te pumau o te pānui ine;
5. E toru ngā kōhao whakamātautau, ka taea te tiki tika i te ihirangi formaldehyde papanga.
Te matū acetyl acetone; i tāpirihia he 150 karamu o te ammonium acetate ki roto i tētahi pounamu rōrahi 1000 miririta, i whakarewaina ki roto i te 800 miririta wai, kātahi ka tāpirihia he 3 miririta o te waikawa acetic glacial me te 2 miririta o te acetylacetone, i whakaranua ki te wai kia tae ki te pauna, ā, i rongoatia ki roto i tētahi pounamu parauri. "Horopeta kotahi: 5 miririta"