| http://www.w3.org/ns/prov#value | - PEG is a biologically compatible product having the formula H???[O???CH2-CH2-O???H2-CH2]n-OH, and can have a molecular weight within a range of between about 1,000 and about 100,000 Daltons, for example, between 2,000 and 10,000 Daltons, such as 5,000 Daltons.
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