LCGC Asia Pacific-06-01-2013

LCGC Asia Pacific

LCGC Asia Pacific

Determination of Phthalates leached from Toys into Artificial Saliva

June 01, 2013

Application Note

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Application Note

LCGC Asia Pacific

Gradient Elution, Part I: Intuition

June 01, 2013

Columns

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In contrast to isocratic separations, gradient elution can sometimes seem to be counter-intuitive. Yet with the proper perspective, the things we intuitively understand about isocratic methods apply in a similar manner to gradients.

LCGC Asia Pacific

Molecular Weight Determination of Low-Molecular-Weight-Heparins: SEC/MALS vs. SEC/UV-RI

June 01, 2013

Application Note

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2

Application Note

LCGC Asia Pacific

HPLC Systems and Modules Introduced at Pittcon 2013: A Brief Review

June 01, 2013

Columns

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The first instalment of the Perspectives in Modern HPLC column highlights some of the new HPLC systems, accessories and related technology introduced at Pittcon this year.

LCGC Asia Pacific

New Gas Chromatography Products for 2013

June 01, 2013

Columns

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John Hinshaw presents his annual review of new developments in the field of gas chromatography introduced at Pittcon 2013.

LCGC Asia Pacific

Assay for ppm Levels of Azide in Drug Substances

June 01, 2013

Cover Story

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The removal of azide as a potential impurity from a drug substance may be critical to its safety profile. The quantitation of this impurity is an important control parameter. This article describes a simple and practical assay for azide using chemical derivatization and HPLC. The method is shown to be suitable for the intended purpose on three example test materials. Potential issues for wider applications are discussed.

Vol 16 No 2 LCGC Asia Pacific June 2013 Regular Issue PDF

June 01, 2013

LCGC Asia Pacific

Issue PDF

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Click the title above to open the LCGC Asia Pacific June 2013 regular issue, Vol 16, No 2, in an interactive PDF format.