Izici:
Inephunga elinamandla lenyama yenkomo kanye nokunambitheka okumnandi nokuthambile. Isetshenziswa kakhulu embonini yokucubungula ukudla ukuze ingeze ukunambitheka kwenyama yenkomo noma ithuthukise ukunambitheka komkhiqizo kanye nokunambitheka okumnandi.
Ububanzi bokusetshenziswa: imikhiqizo eyosiwe; imikhiqizo eqoshiwe
Isilinganiso sokwengeza: 0.5%-3%