ki te wahi i raro nei, me te ka whakahoki i te pātai i muri i roto i te reo ano rite te wahi: wahi: Ko te tohu tika o te tahunga matū tei runga i te matū e pā ana. tohu ngā itching, whitening ranei pouri o te kiri, mura sensations, uaua manawa, toto kō me te / ranei nekorohi kiko. pūtake noa o tahunga matū ngā waikawa konupūmā (H2SO4), waikawa chloric (HCl), te konupūmā hydroxide (NaOH), lime (CaO), te hiriwa nitrate (Ag3), me te hydrogen peroxide (H2O2). pānga tei runga i te matū; hydrogen peroxide tango i te paparanga whitened o te kiri, i te wa e meinga te waikawa nitric he huringa tae āhuatanga ki te kowhai i roto i te kiri, me te hiriwa nitrate hua stains mangu kitea. kia puta tahunga matū i roto i te whakapā tika i runga i ngā mata kiri tinana, tae atu ki te kanohi, i roto i te manawa, me te i te i roto i te i te ngingio
Ko te AgNO3