Mafiber akakodzera sodium hydrosulfite
sodium hydrosulfite yakakodzera machira akasiyana-siyana, saka zita rayo rinonzi "Rongalite." Kana ikashandiswa pakubvisa madota kana kucheneswa pakupisa kwakanyanya, machira acho anofanira kukwanisa kumira tembiricha yakakwira pasina kukuvara.
Panyaya yekupihwa chitupa, sodium hydrosulfite haina kungopasa chitupa cheZDHC Level 3 chete, asiwo zvitupa zvakawanda zvesystem zvakaita seISO 9001, 14001, uye 45001, zvichizadzisa hunhu hwakakwana, dziviriro yezvakatipoteredza, uye mwero wekuchengetedza.​