Test No. 118: Determination of the Number‑Average Molecular Weight and the Molecular Weight Distribution of Polymers using Gel Permeation Chromatography
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This Test guideline describes the Gel Permeation Chromatography (GPC). This method permits to determine the molecular weight distribution and the average molecular weights (Mn, Mw). GPC is a special type of liquid chromatography in which the sample ...



