Sodium metabisulfite ua raws li kev khaws cia thiab txo tus neeg sawv cev hauv cov zaub mov. Nws muaj cov nyhuv txo qis dua sulfite, tab sis nws txoj haujlwm zoo sib xws. Hauv kuv lub tebchaws, nws raug tso cai siv rau hauv cov txiv hmab txiv ntoo khaws cia, biscuits, qab zib, qab zib pob zeb, maltose, khoom qab zib, qabzib, kua qabzib, xyoob ntoo, nceb, thiab cov kaus poom nceb, nrog kev siv ntau tshaj 0.45 g / kg.
Cov seem seem (raws li SO2) hauv cov txiv hmab txiv ntoo khaws cia, xyoob tua, nceb thiab cov kaus poom nceb, txiv hmab txiv ntoo thiab blackcurrant concentrate yuav tsum tsawg dua 0.05 g / kg; cov seem seem hauv biscuits, qab zib, vermicelli, thiab lwm yam yuav tsum tsawg dua 0.1 g / kg; thiab cov seem seem hauv cov kua qabzib yuav tsum tsis pub tshaj 0.2 g / kg.
