Features and Benefits General purpose zirconia phase Selectivity similar to C18-silica General description Discovery® Zr-PBD comprises spherical, porous zirconia particles with a durable coating of polybutadiene. It operates via a reverse-phase mechanism, but is less…

The Microsorb line is made up of 8 different phases to address all your application needs. The packing material in these columns is also available in our preparative columns and in bulk packing. This makes Microsorb columns the column of choice if your end application is preparative chromatography.…

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…

eCl@ss 32110501 Footnote Kit includes one cartridge, a stand-alone holder, a piece of tubing, and 2 nuts and ferrules. Legal Information SUPELCOSIL is a trademark of Sigma-Aldrich Co. LLC Supelguard is a trademark of Sigma-Aldrich Co. LLC

SMT-TNT columns are specially designed C18 column for use in the reversed-phase separation of nitroaromatic and nitroamine derivatives. The isomeric nature of these explosive compounds is the reason for the difficulty in their separation. The standard test method for the analysis of seven…

Each column blank kit includes a precision-bore polished 316 stainless steel column blank, two zero dead volume external reducing unions (internal unions with 10 mm I.D. blanks) with nuts and ferrules for 1/16 in. O.D. tubing, and two 2 μm frits.

Protect your analytical HPLC column from damage caused by sample debris and interfering substances. It's the economical way to extend the lifetime of your analytical column with minimal impact on performance. Use Thermo Scientific™ Acclaim™ Mixed-Mode WAX-1 Guard Columns with…

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…

NUCLEOSHELL® core-shell silica phases for HPLC NUCLEOSHELL® Core-shell technology provides Better resolution at lower back pressure and shorter retention time Solid core of silicon dioxide Homogeneous shell of porous silica Highest efficiency compared to traditional…

EC Number: 231-545-4 eCl@ss: 32110501 Features and Benefits For acids, bases, zwitterions Increased polar retention relative to standard reversed-phases Unique selectivity Silanol deactivation Peak shape, efficiency, and retention are comparable to C8 phases for…

SMT manufactures columns with short carbon chains for rapid analysis of basic, neutral, and mildly acidic drugs and small molecules. These columns provide excellent baseline resolution for small basic molecules including therapeutic drugs. The bonding scheme ensures proper deactivation substrate…

Amino-propyl silane phase bonded to ZORBAX SIL Used for normal phase and weak anion-exchange, and reversed-phase  HPLC of polar compounds Vitamins A and D are separated in the normal-phase mode Carbohydrates and sugars are separated in the reversed-phase mode …

With male drip tip on joint of Claisen side arm and 10/30 joint for 25 mm immersion thermometer. Other joints are 14/20.

High sensitivity for small sample sizes Compatible with LC/MS interfaces Wide variety of bonded phases MicroBore (1 mm ID) columns are often a good choice when sample sizes are limited. They can improve detection limits 5 times over 2.1 mm ID columns when the same sample mass is…

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…

Turn imagination into results with the ProteCol™ range of HPLC columns. With Reverse Phase, Normal Phase and Specialty Phases, ProteCol ensures you have the right phase for your separation needs. With the option of combining inert PEEK coated hardware or traditional stainless steel with each…

Agilent ZORBAX Eclipse XDB columns – C18, C8, Phenyl and CN – provide four bonded phase choices for method development optimization. These columns provide good peak shape over a wide pH range (2-9) for additional method development flexibility with one family of columns. Eclipse XDB…

Polar-modified silica-gel phases have both polar and hydrophobic properties Applicable for reversed-phase and normal-phase separations

Synonym: TSKgel® Size Exclusion (SW-Type) HPLC Guard Column General Description Guard Column for 7.5mmID TSKgel G2000SW, G3000SW and G4000SW columns TSKgel Guard Columns are stand-alone and do not require separate holders. Physical Form Shipped in 0.05% NaN3 and 0.1 mol/L…

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…

EC Number: 276-161-8 eCl@ss 32110501 General Description The amino column is most often employed for the separation of mono- and disaccharides. As a normal-phase application, amino columns are used in the petroleum industry. Legal Information SUPELCOSIL is a trademark of…

LiChrospher® NH2 posses polar and hydrophobic properties and can be used for normal phase, reversed phase and ion exchange chromatography. Typical applications are the separations of carbohydrates by reversed phase chromatography or the separsation of nucleotides by ion exhange chromatography.…

SMT manufactures the first series of commercially available silica based CIB-Ovomucoid columns for high performance chiral separation of acid, base and neutral molecules. This total coverage technology ensures complete elimination of non-specific binding sites on the silica surface. The rigidity of…

Easy scale-up from analytical to preparative scale with ZORBAX phases Fast preparative separations, up to 2000 mg 5 to 7 µm particles for high efficiency and high yield Easy to install finger tight connections seal up to 5000 psi/350 bar High purity, high recovery and high…

As a workhorse for HPLC method development, XBridge BEH C18 sorbent can be used over an entire range of mobile phase pH (1-12). The trifunctionally bonded C18 ligand provides you with a universal column for most HPLC separations and gives you the widest usable pH range, superior low pH stability,…

ZORBAX Eclipse Plus HPLC columns are the ideal first choice for method development of all samples. Available in C18, C8, Phenyl Hexyl and PAH.

Synonym: Partisil™ HPLC Column eCl@ss 32110501

eCl@ss: 32110501 SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide shorter retention, better peak shape, and higher efficiency for organic bases than can be obtained on other Type A silica reversed-phase columns. Legal Information …