High resolution and rapid analysis of 24 amino acids for AAA Use tested for amino acid analysis Uses well known OPA and FMOC precolumn derivatization chemistry Easily automated using a detailed online, derivatization protocol available for use with Agilent 1100/1200 Autosampler The…

Legal Information: Supelguard is a trademark of Sigma-Aldrich Co. LLC

Hamilton chromatography resins can be ordered in bulk, i.e. not packed into column hardware. This is a low cost approach to application-specific testing and analyses. Bulk resin can also be purchased to pack your own columns. Guard columns can provide many benefits when used upstream from an…

YMC-Pack C4 (Butyl) columns are less hydrophobic than C8 or C18 packings, and generally utilize more aqueous eluents than either of these reversed phase column types. When compared to C8 and C18 columns using the same eluent, C4 columns show significantly Application: For…

manu-CART® NT cartridge holder for 2, 3, 4 and 4.6 mm i.d. LiChroCART® cartridges

The high purity silica found in YMC-Pack Silica columns provides virtually complete sample recovery. The absence of silica impurities reduces non-specific sample adsorption which lowers sample recovery and may cause unusual peak shapes. The totally porous nature of the silica found in YMC-Pack…

LiChrospher® RP-8 endcapped is a reliable and versatile traditionally produced spherical silica gel carrier with C-8 endcapped reversed phase properties. It is well suited for the separation of neutral, acidic and weak basic compounds. This  sorbent is packed into a LiChroCART® 250-4…

NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

Purospher® STAR RP-18 endcapped is the best choice for HPLC separation of basic, neutral, metal chelating samples or indeed any other format. Its outstanding performance and stability, allows a maximum flexibility in method development. Robust methods can be developed across the entire pH…

XTerra RP18 columns are general purpose, hybrid-based, reversed-phase C18 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based column.

SMT manufactures ultra-stable cyanopropyl [CN] packings for normal and reversed-phase chromatographic separation modes. These columns have some special characteristics. When used in normal phase mode, with relatively nonpolar solvents, CN-stationary phase can separate many polar compounds just like…

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 for small molecule applications and are scalable from micro…

SMT-SCX columns are silica-based Strong Cation eXchange packing materials developed for separation of cationic compounds. SMT-SCX consists of chemically attached hydrophilic surface derivatized to form sulfonic acid functionality. The technique of SAM is used in the bonding process to significantly…

Antibodix columns are specially designed for high resolution, high efficiency and high recovery separations of antibodies. The packing support is composed of a rigid, spherical, highly cross-linked poly(styrene divinylbenzene) (PS/DVB) non-porous bead. The non-porous resin has particle size of 1.7,…

Separate compounds through size exclusion.  HC-40 columns separate compounds through size exclusion. The 4% cross-linked HC-40 uses size exclusion as the primary mechanism of separation. The higher carbohydrate oligomers elute first while the smaller di- and monosaccharaides elute later. …

High efficiency separations at any pH The Hamilton PRP-C18 is a new HPLC column designed to provide high-efficiency, reversed-phase separations over an extended column life in nearly any mobile phase or pH. The rigid stationary phase has excellent mechanical and thermal stability (>…

Discovery® HS C18 HPLC column (L x I.D. 5 cm x 2.1 mm) is commonly found to be stable under acidic and basic conditions. Legal Information: Discovery is a registered trademark of Sigma-Aldrich Co. LLC

Rugged, high and low pH separations of polypeptides and peptides from pH 2-11.5 Different selectivity possible at high and low pH High efficiency and good recovery of hydrophobic peptides at high pH Ideal for GC/MS with ammonium hydroxide-modified mobile phase ZORBAX 300Å…

Purospher® 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.

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 mum particles while maintaining lower backpressures. The combination of high efficiency and low backpressure benefits UPLC® (or other ultra high…

ZORBAX SAX and 300SCX columns are based on rugged Zorbax silica Stable from pH 2-7 Provides high efficiency, rapid separations Compatible with organic mobile phase modifiers ZORBAX Bio-SCX Series II for 2-D separations Zorbax strong ion-exchange columns are available as both…

The high purity silica found in YMC-Pack Silica columns provides virtually complete sample recovery. The absence of silica impurities reduces non-specific sample adsorption which lowers sample recovery and may cause unusual peak shapes. The totally porous nature of the silica found in YMC-Pack…

SMT-C12 columns consist of Dodecyl as the functional ligand. The columns offer selectivities that are slightly different from C8 and C18 reversed-phase columns when applied to separation of polyaromatic hydrocarbons. SMT-C12 columns are specially designed as complementary alternatives for the…

General 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…

µBondapak C18 columns are general purpose, silica-based, reversed-phase C18 columns that are based on 10 µm particle technology. As a starting point for preparative chromatography, no other column can provide the balance between resolution, throughput and cost.

For the connecting of still available CC cartridge columns and CC guard columns we offer the guard column holder.

NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

Accucore HIliC columns offer enhanced Retention of polar and hydrophilic analytes. Based on Core Enhanced Technology, Accucore columns provide fast, high-resolution separations - without the elevated backpressures required by sub-2µm particles. Fast separations with excellent resolution…

SMT-SAX columns are silica-based Strong Anion eXchange packing developed for separation of anionic compounds. SMT-SAX packings consist of chemically attached hydrophilic surface derivatized to form quaternary amine. The technique of SAM is used in the bonding process to significantly increase the…

Use 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

TSKgel® UP-SW3000, the new 2 micron UHPLC column with 25 nm pore size, is the latest addition to the renowned TSKgel SW series. TSKgel UP-SW3000 represents the fifth generation of high performance gel filtration columns. They feature the same pore size as the well-established TSKgel G3000SWXL and…