Separations Products & Reviews

HPLC Columns

The Accela PDA is optimized for the detection of high speed chromatographic separations. The short 1 cm path length, combined with the incredibly minimized cell volume of 2 μL, renders this LightPipe flowcell as the premium choice for fast separations. The extremely low level of dispersion in the LightPipe enables the flowcell to retain the excellent peak shape and chromatographic resolution from the column. Patented LightP…

The Accela 600 LC pump offers a maximum operating pressure of 600 bar and involves the use of unique and innovative Force Feedback Control (FFC), enabling the delivery of accurate and precise flow and gradients under all operating conditions. This pump is able to deliver unmatched compositional and flow rate accuracy and precision over the entire operating range resulting in exceptional reproducibility. Designed for configurat…

The Accela 1000 LC pump offers a maximum operating pressure of 15,000 psi and involves the use of unique and innovative Force Feedback Control (FFC), enabling the delivery of accurate and precise flow and gradients under all operating conditions. This pump is also able to deliver unmatched compositional and flow rate accuracy and precision over the entire operating range resulting in exceptional reproducibility making it an un…

Thermo Scientific Online SPE Products have been designed to clean-up and concentrate target analytes in minutes. The products are available in different formats and utilize popular HyperSep SPE materials such as the HyperSep™ Retain polymeric range of materials and HyperSep Hypercarb™ for polar analyte retention.

A successful packing material from the start: LiChrosorb® is one of the most successful and reliable packing materials used in HPLC for more than 25 years and documented in literature in the form of several thousand applications. The totally porous irregular particles are finely classified in the 5, 7 and 10 µm range. LiChrosorb® offers the complete programme of non-polar derivatives (RP-8, RP-18, RP-select B) polar derivativ…

Symbiosis™ Pharma is Spark Holland's unique solution for integrated online SPE-LC-MS automation (XLC-MS). The heart of the matter in XLC-MS, is where the autosampler injects at a controlled temperature, raw bio-fluids directly on a fresh disposable SPE cartridge. The small particle sorbent assures a clean extract, a very high sensitivity and reliable results. Online elution to the LC-MS cuts the number of sample prep steps in…

Hitachi’s L-2300 Column Oven incorporates new technology that provides superior temperature stability and reduces thermal gradients resulting in greatly enhanced performance. Peltier heating and cooling allow short equilibration times. In addition, solvent is preheated prior to reaching the column which results in stable temperature inside the column. System connectivity ensures that sample injections are made only when temper…

Spherical silica carrier for constant results on high level: LiChrospher® are reliable and versatile traditionally produced spherical silica carrier. LiChrospher® silica carrier are available with different modifications. For the LiChrospher® RP-phases a selectivity and performance guarantee makes sure that these parameters remain constant form batch to batch and from year to year. The polar modified phases LiChrospher® CN, L…

Hitachi's LaChrom Elite HPLC and Sensivate Elite PCR deliver turn-key analysis kits for a variety of compounds. Carbamate pesticides and glyphosate herbicide kits are available, which achieve low-level detection with high selectivity. Derivatization kits with ninhydrin or o-phthaldehyde offer cost effective solutions for the analysis of Amino Acids via PCR. The kits include analytical columns, reagents, buffers, and instructio…

LiChrospher® CN is a versatile HPLC sorbent based on spherical silica particles possessing both polar and hydrophobic properties. LiChrospher® CN may be used as weakly hydrophobic sorbent in reversed phase chromatography or as polar sorbent in normal phase chromatography.

LiChrospher® DIOL is a versatile HPLC sorbent based on spherical silica particles possessing both polar and hydrophobic properties. LiChrospher® DIOL may be used as weakly hydrophobic sorbent in reversed phase chromatography with some limitations or as polar sorbent in normal phase chromatography. LiChrospher® DIOL is also suitable for exclusion chromatography.

A versatile sorbent for both reversed phase and straight phase chromatography: LiChrospher® NH2 is a versatile HPLC sorbent based on spherical silica particles possessing both polar and hydrophobic properties. LiChrospher® NH2 may be used for normal phase chromatography, reversed phase chromatography and for ion exchange chromatography. Typical applications are the separation of carbohydrates (mono-, di- and oilgosaccharides)…

A new member of the HyPURITY® family introduced at Pittcon 2003, HyPURITY AQUASTAR™ columns are a new silica-based polar end-capped C18 which is designed to offer superior retention of polar compounds and increased sensitivity in 100% aqueous conditions. The robust nature of the bonded phase results in a silica-based column that is unsurpassed for LC and LC/MS applications. This next generation column also offers enhanced perf…

LiChrospher® PAH is a highly efficient and selective HPLC column especially designed for the high resolution separation of 16 PAH (polycyclic aromatic hydrocarbons) according to EPA 610 and 550 + benzo(e)pyrene + perylene. LiChrospher® PAH is based on a special modified RP-18 silica gel to achieve highly resolved PAH separations. LiChrospher® PAH can be used for both, the isocratic separation of 6 PAH according to the German…

For reproducible reversed phase separation: LiChrospher® RP-phases are reliable and versatile traditionally produced spherical silica carrier with reversed phase properties. They are well suited for the chromatography of acidic, neutral and weakly basic compounds, substances found frequently in all analytical fields. A selectivity and performance guarantee makes sure that these parameters remain constant form batch to batch a…

Excellent separations even with basic compounds: LiChrospher® RP-select B is a versatile reversed phase sorbent based on spherical silica particles with excellent properties for the determination of basic substances, but with still good properties for the determination neutral and acidic substances. LiChrospher® RP-select B is optimised in order to prevent any secondary interactions with basic substances and guarantees that…

The Enduro Power Supplies are ideal for DNA, RNA and protein electrophoresis as well as blotting. They provide a high degree of sophistication and versatility yet are extremely easy to use. Two models are available to meet a variety of needs. Operating choices for the power supplies include constant voltage, constant amperage or constant wattage(250V model only) and timed or continuous operation. All operating parameters are s…

High-resolution separations of peptides and tRNA molecules: LiChrospher® WP 300 RP-18 is a highly selective and reliable HPLC column for the separation of peptides and low molecular weight proteins. LiChrospher® WP 300 RP-18 enables the tailing-free separation of basic compounds and is excellently suited for the separation of tRNA molecules. High recovery rates are achieved, especially in the case of highly hydrophobic pepti…

Continuously variable speed makes the Vortex Mixer VX-200 useful for a variety of applications, from gentle mixing to resuspending pellets. The unit has a circular orbit, rather than the elliptical orbit found on many other vortexers. This allows a vortexing motion to be achieved even at low Many speeds, a task that cannot be accomplished with eliptical orbit units. Many vortex mixers prevent excessive vibration with added wei…

Efficient processing of liquid volumes up to 20 litres • Supor membrane has high flow rates and throughputs, and is ideal for solutions where low protein binding is required. Not recommended for use with some ketones. • Built-in prefilter extends filter life when viscous or particulate solutions such as serum-containing media are processed. • Upstream air vent prevents vapor lock. • Manufactured without the use of adhesives to…

Fast, final filtration and high throughputs for liquid volumes up to 150 litres • Provides higher throughputs and faster flow rates than similarly-sized competitive devices. • Ideal for solutions requiring low protein binding. • Saves money by increasing throughput with available built-in prefilter. • 100% integrity testing assures sterile filtrate. • 0.1 µm Supor membrane version ensures sterile, mycoplasma-free cell culture…

High air flow rate venting applications • Exhibits high air and liquid flow rates provided by 300 cm2 PTFE membrane. • Offers broad chemical compatibility provided by PTFE membrane and polypropylene housing. • 100% integrity tested to provide the high level of confidence you require.

The GPC Quattro is designed for the clean-up of complex animal tissues, food products and environmental samples by separating high molecular weight matrixes such as lipids, carbohydrates, pigments, etc., from analytical samples. Beneficial features of the GPC Quattro include:  • Fourfold increase in productivity in comparison to traditional single-column instruments• High throughput • Economical price • Full error management…

The universal grinder for every application