Fw: HOW TO GET RID OF sulfur dioxide in food

[ROGER]

Joe: Thank you for your info. When I wash veg I soak them for about 10 min, I guess it is not long enough.

But I have read an article that warns not to soak them too long because the chemical that dissolved in water might diffuse back into the veg.

Subject: HOW TO GET RID OF sulfur dioxide in food

China's Dept of Health says 70% of the sulfur dioxide used as a preservative for that product can be eliminated from it by soaking the foodstuff in cold water for 60 minutes or in warm water for 20 minutes