Are there ways to test foods for sulfur dioxide, if so how?

Subject: Are there ways to test foods for sulfur dioxide, if so how?

Date: Thu May 18 19:50:02 2000
Posted by Beth
Grade level: 10-12 School: No school entered.
City: No city entered. State/Province: No state entered. Country: US
Area of science: Chemistry
ID: 958693802.Ch

Message:


I read that sulfur dioxide can be used in foods as a preservative.  
Example: dried fruit  
I am working on this for a chemistry project. 
I specifically have to test a product for an element or compound.
I would appreciate any help. Thank you in advance.

Re: Are there ways to test foods for sulfur dioxide, if so how?

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