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The article discusses the determination of molecular weight (MW) of unfractionated heparin (UFH). It informs that size exclusion chromatography (SEC) is the most common method to determine the MW of UFH. It further reports about Wyatt Optilab rEX and Wyatt miniDAWN TREOS detectors, manufactured by Wyatt Technology Corporation manufacturer of light scattering instrumentation in Santa Barbara, California used in the SEC analysis.

The article discusses size exclusion chromatography (SEC) for determination of molar mass distribution of polycarbonate urethanes (PCUs) using Wyatt miniDAWN TREOS and Optilab rEX, light scattering detectors manufactured by Wyatt Technology Corporation, supplier of light scattering instruments in Santa Barbara, California. It informs that using the detectors molar mass distribution of PCU samples is calculated using SEC- Multi Angle Light Scattering (MALS).

The article profiles liquid chromatography (LC) detectors manufacturer Wyatt Technology Corp. (WTC) which is located in Santa Barbara, California. It supports chromatographic techniques including high performance liquid chromatography (HPLC), gel permeation chromatography (GPC) and field flow fractionation. It provides products and services to several industries including pharmaceutics, petrochemicals and government agencies such as the Food and Drug Administration (FDA).