Low to Medium Pressure LC Columns
Chemglass Life Sciences Column, Chromatography, 45/50 Outer Joint, 3in ID X 18in E.L., 4mm Stpk
Column, Chromatography, 45/50 Outer Joint, 3in ID X 18in E.L., 4mm 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.
Ace Glass, Inc. 41mm x 61cm chromatography column
41mm X 61cm chromatography column with 2mm bore, 1:5 taper solid PTFE stopcock plug, porosity B fritted disc sealed in at bottom, and a #15 Ace-Thred at top of column.
Ace Glass, Inc. 50mm ID x 30cm chromatography column, 24/40 outer top, 500mL reservoir, porosity B filer disc
50mm I.D. x 30cm chromatography column with 500mL reservoir at top and 2mm bore 1:5 PTFE stopcock plug at bottom. Opening at top is for a 24/40 outer joint. Includes porosity B filter disc.
Thomson Instrument Company SINGLE StEP Empty Column 200mL or 80g 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.
Tosoh Bioscience LLC TSKGEL SUPERAW-L GUARD COLUMN
Column, Guard; For Tosoh TSKgel SuperAW2500-4000; Media: Polymer; 4.6mm I.D. x 3.5cm Length
Tosoh Bioscience LLC TSKGEL ALPHA-5000 7.8X300
Column, Size Exclusion Chromatography (SEC), Aqueous and Organic; Tosoh TSKgel Alpha-5000; Media: Polymer; Particle: 10 micrometer; 7.8mm I.D. x 30cm Length; Stainless Steel - Multi-Solvent Capability
Tosoh Bioscience LLC TSKGEL SUPERAW-H GRD 4.6X3.5
Column, Guard; For Tosoh TSKgel SuperAW5000 - SuperAWM-H; Media: Polymer; 4.6mm I.D. x 3.5cm Length
Tosoh Bioscience LLC TSKGEL SUPERHZM-H 6X150 10UM
Column, Size Exclusion Chromatography (SEC), Aqueous and Organic; Tosoh TSKgel SuperHZM-H; Media: Polymer; Particle: 10 micrometer; 6mm I.D. x 15cm Length; Stainless Steel