| http://www.w3.org/ns/prov#value | - See also, Diebold, Rapkin and Usmani (Chemtech, August 1991, pp. 462-465), who describe systems such as hydrogen peroxide-tetramethylbenzidine and hydrogen peroxide, 4-aminoantipyrine and phenol which yield color products useful for determining the presence of glucose and cholesterol.
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