Low to Medium Pressure LC Columns
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Rodaviss Joint, 2in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Rodaviss Joint, 2in ID X 18in E.L., 2mm Stopcock. Similar to CG-1192 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-1195 flow controller and CG-1194 reservoir. Column is supplied complete with a CG-182 open top cap and o-ring.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 1/2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 1/2in ID X 12in 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, 3/4in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 3/4in ID X 18in 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, 35/20 Socket Joint, 500mL Reservoir, 1 1/2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 35/20 Socket Joint, 500mL Reservoir, 1 1/2in ID X 12in E.L., 2mm Stopcock. General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top spherical socket 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-1201 flow control adapter.
Tosoh Bioscience LLC TSKGEL ALPHA-2500 7.8X300
Column, Size Exclusion Chromatography (SEC), Aqueous and Organic; Tosoh TSKgel Alpha-2500; Media: Polymer; Particle: 7 micrometer; 7.8mm I.D. x 30cm Length; Stainless Steel - Multi-Solvent Capability
Tosoh Bioscience LLC TSKGEL ALPHA GUARD COLUMN
Column, Guard; For 7.8mm I.D. Tosoh TSKgel Alpha columns; Media: Polymer; 6mm I.D. x 4cm
Ace Glass, Inc. Adjusta-Chrom; column, 10mm ID x 900mm, complete with top& bottom adjusting plungers with FETFE O-ring seals and a 3meter length of 1.5mm ID PTFE tubing
10mm I.D. x 900mm 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 1.5mm ID PTFE tubing.
Ace Glass, Inc. Adjusta-Chrom; column, 25mm ID x 900mm, complete with top& bottom adjusting plungers with PTFE seals and a 3 meter length of 2.0mm ID PTFE tubing
25mm I.D. x 900mm Adjusta-Chrom chromatographic column used for recycling, ascending or descending applications. Supplied with top & bottom adjusting plungers with PTFE seals, 25-50mic glass disc, and a 3m length of 2mm I.D. PTFE tubing.
Thomson Instrument Company SINGLE StEP Empty Column 100mL or 40G w/ Frit
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.
Ace Glass, Inc. Adjusta-Chrom; column, 10mm ID x 900mm, complete with top& bottom adjusting plungers with PTFE seals and a 3 meter length of 1.5mm ID PTFE tubing
10mm I.D. x 900mm Adjusta-Chrom chromatographic column used for recycling, ascending or descending applications. Supplied with top & bottom adjusting plungers with PTFE seals, 25-50mic glass disc, and a 3m length of 1.5mm I.D. PTFE tubing.
Boca Scientific Inc Laboratory Columns, 2.5ml with 10um Inserted Lower Filter, Pack of 20
These empty 2.5ml laboratory columns come with an inserted lower filter with a pore size of 10um. Each column has Luer-lock connectors on both sides for tubing and syringes. To close the columns tightly, the 2.5ml columns have a Luer-lock closing cap. These columns can be centrifuged and autoclaved (with filters at 110°C). Each package of columns includes two one-way stopcocks.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 1in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 1in ID X 12in E.L., 2mm Stopcock. General purpose column has a PTFE stopcock and a top outer joint. Glass wool (not supplied) is used 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, 3/4in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 3/4in ID X 18in E.L., 2mm Stopcock. General purpose gravity eluted column having a PTFE stopcock and reinforced beaded top. Column is constructed using MEDIUM WALL TUBING. Glass wool (not supplied) is used to support column packing. Lower end of the column has a round bottom.
Bio Rad Laboratories ECONO-PAC CHROMATOGRAPHY COLUM
Column, Chromatography Econo-Pac Bio-Rad Empty Includes upper bed support, end cap, tip closure 14cm high 1.5 x 12cm PP 10mL reservoir Graduated 1-20mL bed vol. Snap-off tip Autoclavable 50