Special Issues-12-01-2010

Special Issues

Phenomenex

December 01, 2010

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Phenomenex is a global technology leader committed to developing novel analytical chemistry solutions that solve the separation and purification challenges of researchers in industrial, government, and academic laboratories.

Extraction of Ethyl Glucuronide (EtG) from Urine Using EVOLUTE AX for LC–MS-MS Analysis

December 01, 2010

Biological

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New efficient, effective, and sensitive sample preparation application for the extraction of ethyl glucuronide from human urine at significantly low levels using EVOLUTE AX; a resin-based mixed-mode sorbent with an optimised combination of nonpolar (hydrophobic), polar (hydrophilic), and strong anion exchange interactions.

J.G. Finneran Associates, Inc.

December 01, 2010

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J.G. Finneran designs, engineers, and manufactures glass and plastic chromatography sample vials and accessories in compliance with ISO 9001:2008 guidelines, specifically for laboratory use.

KNAUER

December 01, 2010

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KNAUER develops and manufactures chromatography instrumentation for use in laboratories for tasks such as identification, quantification, and isolation of the components of liquids with complex composition.

PHOTONIS USA

December 01, 2010

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PHOTONIS is a multinational high-technology group, with more than 40 years experience in manufacturing, sales, and innovation, specializing in charged particle and photon sensor technology.

Determining Carbohydrates in Essential and Nonessential Foodstuffs Using Ion Chromatography

December 01, 2010

Food and Beverage

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This article describes a straightforward ion chromatographic method that uses isocratic elution and pulsed amperometric detection (PAD) to sensitively determine water-soluble polyols and sugar alcohols as well as mono-, di- and oligosaccharides in essential and nonessential foodstuffs.

Optimize Technologies, Inc.

December 01, 2010

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In 1985, Optimize Technologies was founded on the simple idea of offering innovative products for HPLC at the highest quality. Since then, the company has grown from simple beginnings to the present worldwide recognized brand.

Shimadzu Scientific Instruments

December 01, 2010

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Shimadzu Scientific Instruments (SSI) is the North American subsidiary of Shimadzu Corp., headquartered in Kyoto, Japan. SSI was established in 1975 to provide analytical solutions to a wide range of laboratories in the Americas.

Valco Instruments Co., Inc. (VICI)

December 01, 2010

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For over 40 years, Valco Instruments Co., Inc. (VICI) has been the leading designer and manufacturer of standard and custom valves and fittings for precision analytical, biomedical, and biocompatible instrumentation.

Restek Corporation

December 01, 2010

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Restek celebrates our 25th year in business with the launch of our new website October 15th, 2010. Innovative chromatography solutions are at your fingertips, including an enhanced technical library featuring hundreds of chromatograms, simplified product selections tools, and easy-to-use multicomponent chemical standard search.

Pawling Engineered Products

December 01, 2010

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Pawling Engineered Products is a vertically integrated business that designs and manufactures highly specialized elastomeric septa, seals, gaskets, and other unique rubber products for many different industries.

Waters Corporation

December 01, 2010

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Waters Corporation is unique in that it is the only company to meet the challenges of today's discovery, development, process support, and quality control scientists by combining its own advanced separation technologies and powerful mass spectrometers in many novel ways.

Thermo Fisher Scientific

December 01, 2010

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Thermo Fisher Scientific is the world leader in serving science, enabling our customers to make the world healthier, cleaner, and safer. Serving customers through two premier brands, Thermo Scientific and Fisher Scientific, we help solve analytical challenges from routine testing to complex research and discovery.

An Analytical and Scale-Up Separation by HPLC and SFC of the Flavonoid Naringenin on a RegisPack® Chiral Stationary Phase

December 01, 2010

Food and Beverage

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Naringenin, a chiral flavonoid found in several fruit juices, is well known for its beneficial health-related properties, including antioxidant, antimicrobial, anti-inflammatory, and immunomodulating activities. The HPLC and supercritical fluid chromatography (SFC) enantioselective separation of (R,S)-Naringenin has been performed on both analytical and semi-preparative scale using an amylose derived RegisPack CSP.

Supelco/Sigma-Aldrich

December 01, 2010

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Supelco, a Sigma-Aldrich Corporation subsidiary, is an ISO 9001-registered company that manufactures and distributes an extensive selection of HPLC, chiral, and GC columns as well as SPE products, SPME materials, chemical standards, and customized products and services (such as resin, media processing, and small unit packaging).

IDEX Health & Science LLC

December 01, 2010

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IDEX Health & Science LLC designs, develops, and manufactures liquid subassemblies and precision components for a wide range of applications requiring precise control and measurement.

Markes International Ltd.

December 01, 2010

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Formed in 1997, Markes International is the world's leading supplier of thermal desorption (TD) instrumentation and related sampling accessories for monitoring toxic and odorous chemicals in air, gas, and materials.

Gilson, Inc.

December 01, 2010

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Designed for purification and engineered for science, Gilson, Inc. provides high quality, dependable solutions for today's demanding liquid chromatography, solid phase extraction, liquid handling, and gel permeation chromatography clean-up requirements.

Metrohm USA, Inc.

December 01, 2010

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With worldwide headquarters in Herisau, Switzerland and regional offices spanning every continent, Metrohm is a global leader and innovator in ion analysis equipment for QA/QC, R&D, and general testing labs in virtually any industry.

SPEX CertiPrep

December 01, 2010

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SPEX CertiPrep manufactures high quality organic certified reference materials for GC, GC–MS, and HPLC. We offer a wide variety of organic products (EPA methods, volatiles, semi-volatiles, PCB, pesticides, and herbicides) with over 3,000 stock items that are ready to ship within 24–48 hours. Our Custom Standards Program allows laboratories to design their own standards with quick turnaround time at no additional cost.

Wyatt Technology Corp.

December 01, 2010

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Wyatt Technology Corp. (WTC) is the world's largest company dedicated to light-scattering detectors for LC. Dr. Philip J. Wyatt, the president and founder of the company, was the developer of the first commercial multiangle light-scattering instruments more than 40 years ago.

Which GPC Column First?

December 01, 2010

General

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In the recently published 2nd edition of Modern Size Exclusion Liquid Chromatography: Practice of Gel Permeation and Gel Filtration Chromatography (1) it is stated that the debate about which column to place first when running a series of SEC columns is still open.

Teledyne Tekmar

December 01, 2010

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Teledyne Tekmar is the leader in analytical instrumentation for the laboratory. Our world-renowned volatile organic compound (VOC) products include systems for gas chromatography sample introduction, high-throughput purge-and-trap sample concentration, static and dynamic headspace analysis, and sample automation.

Polymer Char

December 01, 2010

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Polymer Char, the world's leading polyolefin characterization company, is devoted to the development of state-of-the-art instrumentation for structural characterization of polyolefins.

Parker Hannifin Corporation

December 01, 2010

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Safety: Parker Balston gas generators completely eliminate the safety hazards involved with handling high-pressure gas cylinders. Enjoy hassle-free automation with no tanks to charge and no downtime.

OI Analytical

December 01, 2010

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OI Analytical designs, manufactures, markets, and supports analytical instruments used for sample preparation, detection, and measurement of chemical compounds and elements.

GERSTEL, Inc.

December 01, 2010

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GERSTEL develops and produces automated sample preparation and sample introduction accessories for GC, GC–MS, LC, and LC–MS. GERSTEL technology enhances productivity and significantly improves detection limits for GC–MS and LC–MS analysis.

Vol 28 No s12 LCGC North America December 2010 Corporate Capabilities PDF

December 01, 2010

Issue PDF

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Click the title above to open the LCGC North America December 2010 Corporate Capabilities, Vol 28 No s12, in an interactive PDF format.