framework published expert groups related topic(s) print introduction contaminants are chemical substances that have not been intentionally added to food or feed. these substances may be present in food as a result of the various stages of its production, processing, or transport. they also might result from...
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methacrylic acid). this website contains three units on the acrylics: poly(propenoic acid) (polyacrylic acid) poly(propenonitrile) (polyacrylonitrile) poly(methyl -methylpropenoate) (poly(methyl methacrylate)) this unit is concerned with propenoic acid (acrylic acid), its esters and the polymers produced from...