Low to Medium Pressure LC Columns
Chemglass Life Sciences Column, Chromatography, 2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 2in ID X 12in 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.
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.
Tosoh Bioscience LLC TSKGEL SUPERHZ2500 4.6X150 3UM
Column, Gel Permeation Chromatography; Tosoh TSKgel SuperHZ2500; Media: Polymer; Particle: 3 micrometer; 4.6mm I.D. x 15cm Length; Stainless Steel
Tosoh Bioscience LLC TSKGEL G6000HXL 7.8X300
Column, Gel Permeation Chromatography; Tosoh TSKgel G6000HXL; Media: Polymer; Particle: 9 micrometer; 7.8mm I.D. x 30cm Length; Stainless Steel - High Resolution XL
Tosoh Bioscience LLC TSKGEL G2000HXL 7.8X300
Column, Gel Permeation Chromatography; Tosoh TSKgel G2000HXL; Media: Polymer; Particle: 5 micrometer; 7.8mm I.D. x 30cm Length; Stainless Steel - High Resolution XL
Chemglass Life Sciences Column, Chromatography, 35/20 Socket Joint, 3/4in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 35/20 Socket Joint, 3/4in ID X 18in 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.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Rodaviss Joint, 1/2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Rodaviss Joint, 1/2in ID X 12in E.L., 2mm Stopcock. General purpose column having a PTFE stopcock and a top Rodaviss outer joint. 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 constructed using MEDIUM WALL TUBING. Glass wool (not supplied) is used to support column packing. Lower end of the column has a round bottom. Connections between the column, reservoir and flow control adapter are made using Rodaviss joints. The unique design of the Rodaviss joint affords a grease free seal while holding glassware together without clamps. Column is supplied complete with a CG-182 open top cap and o-ring.
Tosoh Bioscience LLC TSKGEL G4000PWXL 7.8X300
Column, Size Exclusion Chromatography (SEC), Aqueous and Organic; Tosoh TSKgel G4000PWxl; Media: Polymer; Particle: 10 micrometer; Pore Size: 500 angstrom; 7.8mm I.D. x 30cm Length; Stainless Steel - High Resolution XL
Tosoh Bioscience LLC QC-PAK GFC 300 7.8X150
Column, Gel Filtration Chromatography; Tosoh TSKgel QC-PAK GFC 300; Media: Silica; Particle: 5 micrometer; Pore Size: 250 angstrom; 7.8mm I.D. x 15cm Length; Stainless Steel
Tosoh Bioscience LLC QC-PAK GFC 200 7.8X150
Column, Gel Filtration Chromatography; Tosoh TSKgel QC-PAK GFC 200; Media: Silica; Particle: 5 micrometer; Pore Size: 125 angstrom; 7.8mm I.D. x 15cm Length; Stainless Steel
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Rodaviss Joint, 1/2in ID X 8in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Rodaviss Joint, 1/2in ID X 8in 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.
Teledyne ISCO, Inc RediSep Rf Gold Normal Phase Silica Flash Columns. Column Type: Single use, disposable. 220 gram, package of 4.
RediSep Rf Gold Normal-Phase Silica. High-performance spherical media for sharper peaks and faster purifications. Chemists choose our RediSep Rf Gold columns to take advantage of its patented silica media. Outstanding resolution to purify closely eluting compounds and isomers; faster purification runs to save time and solvent; reduced purification times to preserve silica-sensitive compounds; and more concentrated fractions to reduce post-run solvent evaporation time. Standard Features: High flow rates for fast purification of target compounds, Low back pressure, Reliable, consistent performance from automated precision packing, Column sizes available for purifying milligrams to several grams, RFID technology for automatic set up on compatible instruments, Fits all Isco CombiFlash automated organic purification instruments, Eliminates health hazard from inhaling silica gel dust, Long shelf life in airtight, resealable packages and Luer lock end fittings.
Chemglass Life Sciences Column, Chromatography, 3/4in ID X 10in E.L., 2mm Stpk
Column, Chromatography, 3/4in ID X 10in E.L., 2mm Stopcock. Similar to CG-1186 but with a sealed in COARSE porosity fritted disc to support column packing. Lower end of the column has a round bottom. Column is constructed using MEDIUM WALL TUBING.
Chemglass Life Sciences Column, Chromatography, 2in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 2in ID X 18in E.L., 2mm Stopcock. Similar to CG-1186 but with a sealed in COARSE porosity fritted disc to support column packing. Lower end of the column has a round bottom. Column is constructed using MEDIUM WALL TUBING.