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Ultra-thin-layer chromatography plates

The new era of chromatographic separation started with Chromolith HPLC columns. Now Merck's latest innovation in monolithic silica technology is the ultra-thin-layer chromatography plates (UTLC).

New column technologies for HPLC and LC/MS

Thermo Hypersil-Keystone, manufacturer of Hypersil silica, has compiled its range of HPLC column designs and HPLC silica phases into a new catalogue.

Analytical HPLC chromatography offers improvements in productivity

Today the demands of separation devices are higher than ever before. Increasing productivity in high performance liquid chromatography (HPLC), through higher sample throughput and reduced analytical time, is one of the major challenges with...

Hybrid particle technologyand its use in HPLC

High performance liquid chromatography (HPLC) has been a mainstay of the laboratory scientist for many years. However,there is a new chromatographic base material which is leadingto dramatic performance improvements, including an extended...

Comparison of NIRS techniques to determine caffeine content in tea

Near-infrared spectroscopy (NIRS) is an analytical tool that is used in many different fields, and many applications have already been described in the areas of agriculture, foodstuffs, cosmetics and pharmaceuticals. Here, Angela Schmidt,...

Quantitative assay of tablets by transmission FT-NIR spectroscopy

In the pharmaceutical industry quality control is one of the most time-consuming activities in the production workflow. Kent T Møller, Magnus Tolleshaug and Thomas W. Jensen report on the use of near infrared spectroscopy for quality...

HPLC modelling software

Dr Hans-Jürgen Rieger outlines the benefits of the latest high-performance liquid chromatography modelling software

Advances in chromatography and spectroscopy

The best new releases focus on lower detection limits, better precision and improved productivity

New device reliably couples gas chromatography columns

Once again, the major equipment suppliers have chosen Pittcon to launch their latest innovations. Sean Ottewell looks at some of the best in...

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