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LEAP Technologies, Inc. is the official American dealer of CTC Analytics. Customers look to us for fast, competent support and service.

Our HPLC columns have been designed and manufactured by Imtakt Corporation with exceptional craftsmanship and decades of industry experience.

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Tosoh Bioscience LLC is a major supplier of chromatography products worldwide, particularly to the pharmaceutical, biotechnology, and polymer industries.

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 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.

Orochem Technologies was founded in 1996 in suburbs of Chicago.

Agilent Technologies, Inc. (NYSE:A) is a global leader of measurement technology for life sciences, chemical analysis, communications, and electronics.

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.

DataApex is an independent software company with expertise in developing and manufacturing chromatography data stations.

A non-invasive near-infrared spectroscopy method to characterize a wide range of stationary phases.

Over the past 25 years, UCT has distinguished themselves as a major competitor in the field of silica based solid phase extraction technology.

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).

The concluding part of the series on the role of system suitability tests in the pharmaceutical industry.

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

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.

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.

Daiso is one of the world's largest manufacturers of spherical chromatographic-grade silica gel.

Beckman Coulter develops, manufactures, and markets products that simplify, automate, and innovate complex biomedical testing.

For over 70 years, industries around the world have trusted LECO Corporation to deliver high-performance analytical instrumentation.

Can you qualify or calibrate your chromatograph using a system suitability test? No. However, for the doubters among you I'll spend the rest of this two-part article series explaining why.

This installment will trace the development of SPP supports to the present-day versions that rival UHPLC supports.

PerkinElmer is a global scientific leader providing an extensive range of technology solutions and services to address the most critical issues facing humanity.

Our continuing leadership in chromatography helps us create powerful solutions to increase productivity for the industries that shape the world.

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.

Hamilton Company is a global enterprise with manufacturing facilities in Reno, Nevada, and Bonaduz, Switzerland.

ZirChrom Separations, Inc. is a company formed in 1995 located in Anoka, Minnesota.

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.