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Columns for Separation by Molecular Size

Available from Polymer Standards Service-USA Inc

Our stationary phases designed for Interaction Free GPC/SEC come in stainless steel columns of standard dimensions that fit any HPLC or LC (GPC, SEC, GFC) instrument.

Our stationary phases designed for Interaction Free GPC/SEC come in stainless steel columns of standard dimensions that fit any HPLC or LC (GPC, SEC, GFC) instrument.
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Column Selection Guide
Facts and Tips

Magic Triangle for Aqueous GPC

Columns for polymers soluble in water + salts/buffers, MeOH, acetonitrile
Suprema pH 2 - 12
Proteema pH < 7 for proteins
Novema TFA, pH 1.5 -13
MCX pH 1 - 14



Magic Triangle for Organic GPC

Columns for polymers soluble in Organic Solvents
SDV THF, Toluene, Chloroform and Methylene chloride
GRAM for DMF, DMAC, NMP, DMSO Purchase
POLEFIN for TCB, ODCB, Decalin
PFG Hexafluoroisopropanol (HFIP), Trifluoro ethanol, (TFE)

Columns for Light Scattering Detection
SDVLux
SupremaLux
POLEFINLux
Lux columns reach the steady state mode > 25 times faster than conventional columns, and their overall noise reduction is more than 25 times better.


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