What are concretely the advantages of Putus GPC standards?

From:putus.org Author:putus.org Time:1/21/2009 9:07:31 PM Count:

Putus is the only manufacturer in the world that offers oat beta-glucan standards (PS-OBG) with ultra-high purity (97%), extremely narrow Mw polydispersity (1.01-1.10) and a fairly wide range of Molecular weight, available from 10,000 to 2,500,000 Daltons.