Columns, Chemicals, MilliporeSigma
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Characteristics: Seals at 1/4 turn past fingertight. High reusability. Won′t stick to metal or glass. Material Composition: DuPont VESPEL SP-21 (85% polyimide, 15% graphite) Maximum Temperature: 400 °C Legal Information: Supeltex is a registered trademark of…
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Ascentis® Express C18, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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Ascentis® Express HILIC, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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TSKgel® G4000SWXL HPLC Column
MilliporeSigmaWidely considered the premium columns for analyzing biopolymers by GFC, TSKgel SWXL columns feature high pore volume per unit column volume, low sample adsorption and excellent column efficiency, all contributing to unsurpassed sample resolution. With 8μm particles and 450Å…
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Synonyms: TSKgel® SWXL Columns Legal Information: TSKgel is a registered trademark of Tosoh Corporation
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Ascentis® Express C18, 2.7 Micron HPLC Columns
MilliporeSigmaGeneral Description Ascentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 μm particles while maintaining lower backpressures. The combination of high efficiency and low backpressure…
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Discovery® C18 HPLC Column
MilliporeSigmaUse Discovery® C18 for any method that specifies a C18. The exceptional peak shape, reproducibility, and stability make it the column of choice for all C18 methods from demanding to routine. Legal Information: Discovery is a registered trademark of Sigma-Aldrich Co. LLC
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Ascentis® Phenyl HPLC Columns
MilliporeSigmaThe Ascentis family of columns is the fourth generation of HPLC column technology from Supelco scientists. Ascentis columns are bonded on high purity, 100 Angstrom silica including 3, 5, and 10 micron particle size. Columns are designed for small molecule applications and are scalable from micro…
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SCOT Capillary GC Column phase Bentone 34/DNDP
MilliporeSigmaSupelco is the leader in Support Coated Open Tubular (SCOT) GC column technology. Our unsurpassed manufacturing technique allows us to deposit a uniform layer of liquid phase-coated support particles on the inner wall of stainless steel tubing. This technology gives us access to many phases that…
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Ascentis® C18 HPLC Column 5 mum particle size
MilliporeSigmaThe Ascentis family of columns is the fourth generation of HPLC column technology from Supelco scientists. Ascentis columns are bonded on high purity, 100 Angstrom silica including 3, 5, and 10 micron particle size. Columns are designed for small molecule applications and are scalable from micro…
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Ascentis® Express ES-Cyano, 5 Micron Guard Cartridge
MilliporeSigmaeCl@ss 32110501 General Description Ascentis Express Guard Columns provide physical (filtration) and chemical protection for costly analytical columns without compromising the very high performance of Ascentis Express columns. These Ascentis Express guard columns are capable of…
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SeQuant® ZIC®-pHILIC HPLC Columns
MilliporeSigmaThe polymeric SeQuant® ZIC®-pHILIC columns is designed for particularly difficult separations of polar and hydrophilic compounds. The high-performance, truly zwitterionic stationary phase is attached to porous polymer beads and tolerates pH from 2-11. This medium 150 mm column is suitable…
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Empty polypropylene SPE Tube with PE frits
MilliporeSigmaEmpty SPE Tubes allow you to pack your own SPE cartridges Synonyms: pk 20, Empty Fritted 20-ml SPE Tubes
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Ascentis® Express Guard Cartridge Holder
MilliporeSigmaeCl@ss 32110501 General Description Guard cartridge not included with holder. Legal Information Ascentis is a registered trademark of Sigma-Aldrich Co. LLC
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Ascentis® Express RP-Amide, 2.7 mum HPLC Column
MilliporeSigmaApplication: UHPLC Analysis of Sunscreens on Ascentis® Express RP-Amide, 2.7 mumU/HPLC Analysis of Phenolic Acids on Ascentis® Express RP-Amide, 2.7 mum Legal Information: Fused-Core is a registered trademark of Advanced Materials Technology, Inc.
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Ascentis® Express F5, 2.7 mum HPLC Column
MilliporeSigmaThe pentafluorophenylpropyl stationary phase of Ascentis Express F5 provides a stable reversed phase packing with electron-deficient phenyl rings due to the presence of electronegative fluorines.In addition to forming pi-pi and mildly steric interactions, F5 phases also retain compounds by polar…
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Ascentis® C8 HPLC Column
MilliporeSigmaThe Ascentis family of columns is the fourth generation of HPLC column technology from Supelco scientists. Ascentis columns are bonded on high purity, 100 Angstrom silica including 3, 5, and 10 micron particle size. Columns are designed for small molecule applications and are scalable from micro…
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Supel(TM) QuE Non-Buffered Tube
MilliporeSigmaDispersive SPE (dSPE), often referred to as the "QuEChERS" method (Quick, Easy, Cheap, Effective, Rugged, and Safe), is modern sample prep technique that is becoming increasingly popular in the area of multi-residue pesticide analysis in food and agricultural products. Using the QuEChERS method,…
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Extrelut® NT simplifies liquid-liquid extraction in its most effective form by using a chemically inert, wide-pore and highly pure diatomaceous earth based solid phase. Depending on the sample volume three types of columns are available: Extrelut® NT1 can take up a maximum of one ml, Extrelut® NT3…
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Application: This non-polar general purpose column provides primarily a boiling point elution order with a slight increase in selectivity, especially for aromatic compounds. USP Code: This column meets USP G27 and G36 requirements. Phase: Bonded Poly(5% diphenyl/95%…
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Ascentis® Express C18, 2.7 mum HPLC Column
MilliporeSigmaAscentis Express HPLC columns, through the use of Fused-Core® particle technology, can provide you with both the high speed and high efficiencies of sub-2 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…
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In packed columns, the carrier gas percolates through the porous bed. In a packed column, separation is achieved by moving the solutes apart. Packed columns are made up of two main materials; stainless steel and Pyrex glass. Metal packed columns are more suitable for long and high carrier gas flow…
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Chromolith® RP-18 Endcapped HPLC Columns
MilliporeSigmaChromolith® RP-18 endcapped HPLC columns combine high throughput and lower matrix sensitivity with an extremely long column lifetime. Thanks to their high-purity silica base, they minimize the negative effects of trace metals. Furthermore, the columns are chemically modified with n-alkyl…
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Supelclean(TM) LC-18 SPE Tube
MilliporeSigmaLegal Information: Supelclean is a trademark of Sigma-Aldrich Co. LLC
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Hibar® Pre-Column Holder
MilliporeSigmaThis precolumn holder is suitable for direct connection to Hibar® HPLC columns.
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BIOshell(TM) lgG, C4 2.7 mum HPLC Column
MilliporeSigmaBIOshell(TM) IgG 1000Å C4 is a high-speed, high-performance liquid chromatography column based on a new wide-pore (1000Å) Fused-Core® particle design. The Fused-Core particle provides a thin porous shell of high-purity silica surrounding a solid silica core. This particle design exhibits very high…
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Empty SPE Tube (no frits)
MilliporeSigmaSolid phase extraction apparatus uses glass vials or tubes for sample collection and concentration. Some sorbents require large desorption volume than small SPE cartridges in such case SPE tubes were used. Synonyms: SPE Reservoir Application: Empty SPE Tube (no frits) was coupled with…
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Ascentis® Express RP-Amide, 2.7 mum HPLC Column
MilliporeSigmaApplication: UHPLC Analysis of Sunscreens on Ascentis® Express RP-Amide, 2.7 mumU/HPLC Analysis of Phenolic Acids on Ascentis® Express RP-Amide, 2.7 mum Legal Information: Fused-Core is a registered trademark of Advanced Materials Technology, Inc.
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Purospher STAR SI (5µm) LiChroCART 250-4.6
MilliporeSigmaPurospher® STAR Si HPLC columns are high-purity silica columns for normal phase HPLC. The particular benefits of these columns are the very high separation efficiency and the absence of metallic impurities, giving consistent symmetrical peaks.
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HybridSPE®-Phospholipid 96-Well Essentials Kit
MilliporeSigmaHybridSPE-Phospholipid technology is a simple and generic sample prep platform designed for the gross level removal of endogenous protein and phospholipid interferences from biological plasma and serum prior to LC-MS or LC-MS/MS analysis. Biological plasma or serum is first subjected to protein…
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BIOshell(TM) lgG, C4 2.7 mum HPLC Column
MilliporeSigmaBIOshell(TM) IgG 1000Å C4 is a high-speed, high-performance liquid chromatography column based on a new wide-pore (1000Å) Fused-Core® particle design. The Fused-Core particle provides a thin porous shell of high-purity silica surrounding a solid silica core. This particle design exhibits very high…