Ka lebaka la khamphani e ntle haholo, mefuta e fapaneng ea thepa e holimo, litefiso tse hlōlisanang le phano e sebetsang hantle, re thabela rekoto e ntle haholo har'a bareki ba rona. Re bile mokhatlo o mafolofolo o nang le 'maraka o pharaletseng oa theko e tlase oa China Sodium Hydrosulfite Sodium Hydrosulfite Sodium Hydrosulfite, Re loanela ka thata ho fihlela katleho e tsoelang pele ho latela boleng, ts'epo, botšepehi le kutloisiso e felletseng ea matla a 'maraka.
Ka lebaka la khamphani e ntle haholo, mefuta e fapaneng ea thepa e holimo, litefiso tse hlōlisanang le phano e sebetsang hantle, re thabela rekoto e ntle haholo har'a bareki ba rona. Re bile mokhatlo o mafolofolo o nang le 'maraka o pharaletseng oaChina Sodium Dithionite Hydrate, na2s2o4, Ho fihlela melemo e tšoanang, khamphani ea rona e matlafatsa maqiti a rona a lefats'e ka bophara mabapi le puisano le bareki ba mose ho maoatle, phano e potlakileng, boleng bo holimo le tšebelisano-'moho ea nako e telele. Khamphani ea rona e tšehetsa moea oa "boqapi, kutloano, tšebelisano-'moho le ho arolelana, litsela, tsoelo-pele e sebetsang". Re fe monyetla 'me re tla paka bokhoni ba rona. Ka thuso ea hau e mosa, re lumela hore re ka theha bokamoso bo khanyang le uena hammoho.
Ka lebaka la khamphani e ntle haholo, mefuta e fapaneng ea thepa e holimo, litefiso tse hlōlisanang le phano e sebetsang hantle, re thabela rekoto e ntle haholo har'a bareki ba rona. Re bile mokhatlo o mafolofolo o nang le 'maraka o pharaletseng oa theko e tlase oa China Sodium Hydrosulfite Sodium Hydrosulfite Sodium Hydrosulfite, Re loanela ka thata ho fihlela katleho e tsoelang pele ho latela boleng, ts'epo, botšepehi le kutloisiso e felletseng ea matla a 'maraka.
Theko e tlaseChina Sodium Dithionite Hydrate, Na2s2o4, Ho fihlela melemo e tšoanang, khamphani ea rona e matlafatsa maqiti a rona a lefats'e ka bophara mabapi le puisano le bareki ba mose ho maoatle, phano e potlakileng, boleng bo holimo le tšebelisano-'moho ea nako e telele. Khamphani ea rona e tšehetsa moea oa "boqapi, kutloano, tšebelisano-'moho le ho arolelana, litsela, tsoelo-pele e sebetsang". Re fe monyetla 'me re tla paka bokhoni ba rona. Ka thuso ea hau e mosa, re lumela hore re ka theha bokamoso bo khanyang le uena hammoho.