Low to Medium Pressure LC Columns
Chemglass Life Sciences Column, Chromatography, 1/2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 1/2in 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, 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.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 500mL Reservoir, 1 1/2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer 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 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, 500mL Reservoir, 1in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 35/20 Socket Joint, 500mL Reservoir, 1in ID X 18in E.L., 2mm Stopcock. Similar to CG-1202 but with a COARSE porosity fritted disc sealed into the lower end of the column for packing support. Column is constructed using MEDIUM WALL tubing. Can be used with CG-1201 flow controller. Connection between the column and flow control adapter are spherical joints connected with CG-150 stainless steel clamps.
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. 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, 24/40 Outer Joint, 1/2in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Rodaviss Joint, 1 1/2in ID X 8in 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.
Chemglass Life Sciences Column, Chromatography, 35/20 Socket Joint, 1 1/2in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 35/20 Socket Joint, 1 1/2in ID X 18in E.L., 2mm Stopcock. Absorption chromatography column for rapid preparative separations 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. Moderate resolution can be obtained with this inexpensive to setup and operate column. Column is constructed using MEDIUM WALL tubing. Glass wool (not supplied) is used to support column packing. Can be used with optional CG-1201 flow controller and CG-1200 reservoir. Connections between the column, reservoir and flow control adapter are spherical joints connected with CG-150 stainless steel clamps.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Joint, 2in ID X 12in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Joint, 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.
Bio Rad Laboratories ECNO-CLMN CHRMTGRPHY
Column, Chromatography; Bio-Rad; Econo-Column; Glass; Autoclavable; 0.5 x 5cm; 9mL; 2/pk.
Teledyne ISCO, Inc RediSep Rf Silica Gel Disposable Flash Columns, 12 gram. Package of 20
RediSep Rf Silica Gel Disposable Flash Columns, 12 gram. Package of 20. Disposable, bare silica column for Flash purification of organic compounds. The high quality media (40-60 µm particle size) is specified for high resolution and reproducibility for everyday purifications. Specifications:Reusability: Single use. Particle Size: 40-63 µm irregular. Mesh Size: 230-400.Pore Size: 60 Å. Surface Area m²/g: 500 ±50. Loading Capacity: 0.1-10%
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Rodaviss Joint, 3/4in ID X 8in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Rodaviss Joint, 3/4in ID X 8in 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.
Teledyne ISCO, Inc RediSep Gold Silica Gel Disposable Flash Columns, 330 gram. Package of 3
RediSep Rf Gold Normal-Phase Silica
Teledyne ISCO, Inc COLUMN ALUMINA NEUTRAL 8G 20PK
8 gram Alumina Neutral RediSep Rf columns, pkg. of 20.
Chemglass Life Sciences Column, Chromatography, 24/40 Outer Rodaviss Joint, 3/4in ID X 18in E.L., 2mm Stpk
Column, Chromatography, 24/40 Outer Rodaviss Joint, 3/4in ID X 18in 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.
Bio Rad Laboratories ECONO-COLUMN CHROMATOGRAPHY CO
Column, Chromatography; Bio-Rad; Econo-Column; Autoclavable; Maximum operating pressure <1 bar (14.7 psi); 1.0 x 30cm; 24mL; Quantity: 2