| http://www.w3.org/ns/prov#value | - Other optional components include dyes, which may be added in an amount ranging from about 0.001 to about 1%; and perfumes, which may be present in an amount ranging from about 0.001 to about 1% (weight), the amounts being such as to achieve a desired hue or scent, but without compromising the streak-free cleaning performance of the composition.
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