Sigma-Aldrich Supelco Products

Titan UHPLC columns, based on 1.9 µm totally porous monodisperse silica, outperform other UHPLC columns. These UHPLC columns provide the performance scientists expect (typically > 250,000 N/m), but at a greatly reduced cos... Read more...

Polydimethylsiloxane (PDMS)- non-polar SPME Fibers. Solid Phase Microextraction (SPME) is an innovative, solvent-free sample prep technology that is fast, economical, and versatile. SPME uses a fiber coated with a liquid (polymer), a so... Read more...

  C18 HPLC column for High Speed and High Resolution Applications. Ascentis® Express C18 is the first choice for starting a new method. Ascentis Express HPLC columns, through the use of Fused-Core® particle techno... Read more...

Polydimethylsiloxane/Divinylbenzene (PDMS/DVB) SPME Fibers. Solid Phase Microextraction (SPME) is an innovative, solvent-free sample prep technology that is fast, economical, and versatile. SPME uses a fiber coated with a liquid (polyme... Read more...

Certified reference material, 20 μg/mL in methanol, ampule of 1 mL Read more...

SLB®-IL111 Capillary GC Column for FAME and Petroleum Applications. World’s first commercial column to rate over 100 on our GC column polarity scale. Selectivity most orthogonal to non-polar and intermediate polar phases, resulting in ... Read more...

The 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 fo... Read more...

SLB-5ms Capillary GC Column Application: The 5% phenyl equivalent phase provides a boiling point elution order with a slight increase in selectivity, especially for aromatic compounds. The low bleed characteristics, inertness, ... Read more...

2 μg/mL in acetonitrile, analytical standard Read more...

Single-walled carbon nanohorns are made of graphene sheets with long cone-shaped tips with the diameters of 2-5 nm and the length of 40-50 nm. Thousands of carbon nanohorns form spherical aggregates of about 100 nm in diameter. Read more...

The polar organic and the polar ionic modes have become increasingly popular largely because of their ideal compatibility with MS detection and preparative LC. Two years of extensive research at Astec in understanding these mechanisms has... Read more...

Peptide maps generated by RP-HPLC provide valuable information about protein structure, stability, and purity. To be effective, the RP-HPLC column must be able to resolve a high percentage of the peptides in the sample. The more peptides, ... Read more...

Classic reversed-phases for all general-purpose applications. Features: Excellent peak shape and efficiency compared to competitive columns Classic reversed-phase retention and selectivity Excellent, no-bleed character... Read more...

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 efficien... Read more...

Application: The 35% phenyl equivalent phase provides a higher polarity option compared to columns containing a lower phenyl content, resulting in a greater retention of polar analytes relative to non-polar compounds. Its selectivit... Read more...

Volume 1 mL, pkg of 108 Read more...

Volume 3 mL, pkg of 54 Read more...

The Ascentis Express biphenyl phase chemistry offers alternative selectivity for pharmaceutical analytes and drug metabolites that are not well retained or difficult to resolve on traditional alkyl (C18) and phenyl bonded phases. A... Read more...

Tedlar® gas sampling bags are recommended in many US EPA methods including TCLP and methods TO-3 (VOCs), TO-12 (NMOC), TO-14A (VOCs), TO-15 (VOCs), ASTM D-5504 (reduced sulfur compounds) and a variety of atmospheric gas methods. Tedla... Read more...

SUPELCOWAX® 10 Capillary GC Column • Application: This column is based on one of the most widely used polar phases, Carbowax 20M, and is a polar column suitable for analyses of solvents, fatty acid methyl esters (FAMEs), food, flavor and... Read more...

SP-2560 Capillary GC Column • Application: This highly polar biscyanopropyl column was specifically designed for detailed separation of geometricpositional (cis/trans) isomers of fatty acid methyl esters (FAMEs). It is extremely effectiv... Read more...

Equity-5 Capillary GC Column • Application: This popular column is designed for general purpose applications where a non-polar column is required. The low phenyl content provides thermal stability compared to 100% poly(dimethyl siloxane)... Read more...

SPB-5 Capillary GC Column • 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 G... Read more...

The SPME-LC fiber probes are intended as single-use devices for the extraction of small molecules out of a fluid followed by solvent desorption and LC analysis. Traditional solid phase microextraction (SPME) fibers were developed with c... Read more...

Carboxen®/Polydimethylsiloxane (CAR/PDMS) SPME Fibers Solid Phase Microextraction (SPME) is an innovative, solvent-free sample prep technology that is fast, economical, and versatile. SPME uses a fiber coated with a liquid (polymer), a ... Read more...