Low to Medium Pressure LC Columns
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 2000mL Reservoir, 3in ID X 18in E.L., 4mm Stpk
Column, Chromatography, 24/40 Outer Joint, 2000mL Reservoir, 3in ID X 18in E.L., 4mm Stopcock. General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top standard taper outer joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981) when used with CG-1191 flow control adapter. Lower end of the column has a round bottom.
Chemglass Life Sciences Column, Chromatography, 35/20 Socket Joint, 1/2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 35/20 Socket Joint, 1/2in ID X 12in E.L., 2mm Stopcock. Similar to CG-1198 but with a COARSE porosity disc sealed into the lower end of the column for packing support. Column is constructed using MEDIUM WALL tubing. Can be used with optional CG-1201 flow controller and CG-1200 reservoir. Lower end of the column has a round bottom. Connections between the column, reservoir and flow control adapter are spherical joints connected with CG-150 stainless steel pinchclamps.
Thomson Instrument Company SINGLE StEP Empty Column 600mL or 300g w/ 5mL Bottom Reservoir
Thomson Instrument Company SINGLE StEP Empty Columns (patented) are available in a wide range of sizes that allow for seamless connection to FPLC/LPLC/MPLC systems. These columns are designed for use with Gravity or FPLC/LPLC/MPLC (up to 200 PSI) in sizes that range from 10mL-650mL (4g – 300g). Both top & bottom connections are standard Luer fittings. Thomson also offers a 1.2L resin reservoir that simplifies column loading. The 1.2L reservoir screws directly to the top of 25g, 40g and 80g SINGLE StEP Empty Columns for easy loading of buffers, solvents and samples to minimize contamination and sample loss. A bottom frit is included with each SINGLE StEP Empty Column, matching top frits are available for purchase. Thomson manufactures its products in the USA to assure same day shipping.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 3/4in ID X 8in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 3/4in ID X 8in E.L., 2mm Stopcock. Similar to CG-1188 but with a sealed in COARSE porosity fritted disc to support column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 (1978), and covered in U.S. Patent Number 4,293,422 dated October 6, 1981) when used with optional CG-1191 flow controller and CG-1190 reservoir.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 1000mL Reservoir, 2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 1000mL Reservoir, 2in ID X 12in E.L., 2mm Stopcock. Similar to CG-1196 but with a COARSE porosity sealed in fritted disc to support column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981) when used with CG-1191 flow control adapter. Lower end of the column has a round bottom.
Cole-Parmer DIBA CHROMATOGRAPHY COL 20/PK
Diba Chromatography Column Frit, 6.6 mm dia, 25 m, PE; 20/pk
Ace Glass, Inc. Column, 4" ID x 12" , 4" O-ring grooved flat flange top, #50 Ace-Thred bottom
4 I.D. x 12 chromatography column with a size 4 o-ring grooved flat flange top and #50 Ace-Thred bottom. Supplied with silicone o-ring.
Ace Glass, Inc. 10.5mm x 25cm chromatography column
10.5mm x 25cm chromatography column with 2mm bore 1:5 taper solid PTFE stopcock plug at the bottom.
Ace Glass, Inc. 19mm x 51cm chromatography column
19mm x 51cm chromatography column with 2mm bore 1:5 taper solid PTFE stopcock plug at the bottom.
Ace Glass, Inc. Adjusta-Chrom; column, 25mm ID x 300mm, complete with top& bottom adjusting plungers with FETFE O-ring seals and a 3meter length of 2.0mm ID PTFE tubing
25mm I.D. x 300mm Adjusta-Chrom chromatographic column used for recycling, ascending or descending applications. Supplied with top & bottom adjusting plungers with o-ring seals, 25-50mic glass disc, and a 3m length of 2mm I.D. PTFE tubing.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 1000mL Reservoir, 2 1/2in ID X 18in E.L., 4mm Stpk
Column, Chromatography, 24/40 Outer Joint, 1000mL Reservoir, 2 1/2in ID X 18in E.L., 4mm Stopcock. Similar to CG-1196 but with a COARSE porosity sealed in fritted disc to support column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981) when used with CG-1191 flow control adapter. Lower end of the column has a round bottom.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 250mL Reservoir, 1in ID X 8in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 250mL Reservoir, 1in ID X 8in E.L., 2mm Stopcock. General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top standard taper outer joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981) when used with CG-1191 flow control adapter. Lower end of the column has a round bottom.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 100mL Reservoir, 1/2in ID X 10in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 100mL Reservoir, 1/2in ID X 10in E.L., 2mm Stopcock. General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top standard taper outer joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981) when used with CG-1191 flow control adapter. Lower end of the column has a round bottom.