GPC & Standards
Dextran 25 GPC Standard
Most commonly used for
Gel permeation chromatography This product is not currently available for purchase online. Either select a different product, or request a quote for this product.
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Description
GPC standards can be used for calibration and molecular weight determination. Critical parameters for gel permeation chromatography (GPC) standard Dextran 25 are summarized in the table below in the section Specification.
Specification
GPC Standard Dextran 25
Mp 21,400 Da
Mw 23,800 Da
Mn 18,300 Da
|η| (visc.) 16.9 ml/g
Mw (LALLS) 22,700 Da
Mn (EGT) 17,944 Da
Where Mw is the weight average molecular weight; Mp is the peak average molecular weight; Mn is the number average molecular weight; and |η| is the intrinsic viscosity measured at 25°C.
Documentation
Data Samples for GPC Standard Collection.
The files below illustrate Dextran GPC Standard 25 data and charts. The GPC Standard data are unique for a given Batch No. When ordering GPC standard from Pharmacosmos, please note that the Batch No. may be different from the examples given here.
Safety Data Sheet
Packaging info
GPC Standard Dextrans from Pharmacosmos are packed and stored in safe and clean conditions.
Pharmacosmos supplies GPC Standard Dextrans to all countries.
GPC Standard Dextran 25 is available in the following pack sizes:
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