GPC standards can be used for calibration and molecular weight determination. Critical parameters for gel permeation chromatography (GPC) standard Dextran 670 are summarized in the table below in the folder Specification.
Data Samples for GPC Standard Collection.
The files below illustrate Dextran GPC Standard 670 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
GPC Standard Dextran 670
||η| (visc.)||70.8 ml/g|
|Mw (LALLS)||676,000 Da|
|Mn (EGT)||349,303 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.
GPC Standard Dextrans from Pharmacosmos are packed and stored in safe and clean conditions.
GPC Standard Dextran 670 are available in the following pack sizes:
|5522 0670 0001||800 mg/vial||Polypropylene plastic tube|
|5522 0670 0002||5 g/vial||Polypropylene /Polyehylene plastic tube.
Pharmacosmos supplies GPC Standard Dextrans to all countries.
Calibration and Molecular Weight Determination
GPC standards can be used for calibration and molecular weight determination
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