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- HPLC guard column, analytical, PS/DVB polymer, NUCLEOGEL GPC, 50x7.7 mm, 5 µm
Column protection for NUCLEOGEL GPC columns. Polymer-based columns for size exclusion chromatography (SEC) or gel permeation chromatography (GPC) of water-insoluble substances. Highly crosslinked macroporous, spherical polystyrene – divinylbenzene polymer matrix with good mechanical stability.
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			Particle shape Spherical Endcapped No Pore size Not available or not applicable Specific surface according to BET Not available or not applicable pH stability Not available or not applicable Carbon content Not available or not applicable Particle size 5 µm Column length 50 mm Hardware Stainless steel Pressure stability (max) 150 bar Brand NUCLEOGEL Type VA HPLC guard column (analytical) Scope of delivery 1x analytical HPLC guard column, instruction leaflet Recommended application(s) Column protection Recommended application(s) Size exclusion chromatography (SEC) Recommended application(s) Gel permeation chromatography (GPC) Recommended application(s) Only for water-insoluble substances Recommended application(s) GPC clean-up of samples without water content Temperature stability (max) 150 °C Column inner diameter 7.7 mm Column volume 2.3 mL Method Special analytical HPLC Mode Size exclusion chromatography (SEC) / Gel permeation chromatography (GPC) USP listing Not available or not applicable Phase NUCLEOGEL GPC Pore volume Not available or not applicable Base material Spherical polystyrene – divinylbenzene polymer matrix Particle type Fully porous particles(FPP) Particle type Macroporous Surface chemistry Highly crosslinked macroporous, spherical polystyrene – divinylbenzene polymer (PS/DVB) Eluent in HPLC column Toluene Exclusion limit Not available or not applicable 
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