| http://www.w3.org/ns/prov#value | - (Comment 42)???One commenter said that because phthalates are added intentionally to some plastics, paints, and other materials and are not ubiquitous environmental contaminants, manufacturers of products ???produced exclusively from materials on the phthalate exclusion list (or other materials not likely to contain phthalates)??? are ???generally able to be certain that they are not intentionally
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