Wazi kangakanani malunga namanqanaba okhuseleko lweilaphu? Ngaba uyawazi umahluko phakathi kwenqanaba lokhuseleko A, B kunye noC lelaphu?
Ilaphu leNqanaba A
Ilaphu lenqanaba A linelona nqanaba liphezulu lokhuseleko. Ifanelekile kwimveliso yomntwana kunye nosana, njengamanapkeni, i-diapers, i-underwear, iibhibhi, i-pyjamas, ibhedi njalo njalo. Kwinqanaba eliphezulu lokhuseleko, umxholo we-formaldehyde kufuneka ube ngaphantsi kwe-20mg / kg. Kwaye kufuneka ingabi nadayi zeamine ezinevumba elimnandi. Ixabiso le-pH kufuneka lisondele kwi-neutral. Inokucaphuka kancinci eluswini. Umbalaukukhawulezaiphezulu. Kwaye ikhululekile kwizinto ezinobungozi ezifana neentsimbi ezinzima, njl.
Ilaphu leNqanaba B
Ilaphu lenqanaba B lilungele ukwenza iimpahla zabantu abadala zemihla ngemihla, ezinokudibana ngokuthe ngqo nesikhumba, njengehempe, isikipa, ilokhwe kunye neebhulukhwe, njl. njl. Inqanaba lokhuseleko liphakathi. Kwaye umxholo we-formaldehyde ungaphantsi kwe-75mg / kg. Ayinayo i-carcinogens eyaziwayo. Ixabiso le-pH lehlile kancinane ngokungathathi hlangothi. Ukukhawuleza kombala kulungile. Umxholo wezinto ezinobungozi udibana nomgangatho wokhuseleko jikelele.
Ilaphu leNqanaba C
Indwangu yezinga C ayikwazi ukunxibelelana ngokuthe ngqo nesikhumba, njengeengubo kunye namakhethini, njl njl. Ukhuseleko luphantsi. Umxholo we-formaldehyde udibana nomgangatho osisiseko. Kwaye inokuqulatha amanani amancinciiikhemikhali, kodwa ayidluli kumda wokhuseleko. Ixabiso le-PH linokutenxa kokungathathi hlangothi. Kodwa ayiyi kubangela umonakalo omkhulu kwesikhumba. Ukukhawuleza kombala akulunganga kakhulu. Kusenokubakho ukufiphala kancinci.
Ixesha lokuposa: Oct-21-2024