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The third edition of this popular problem-solving guide for this widely-used method includes eleven completely new examples and<br> several updated ones, adding up to 100 contributions about pitfalls and errors in HPLC. Each example is presented on a double page with the<br> text on the left-hand and a fi gure on the right-hand side, true to the motto 'a picture says more than a thousand words'. In addition, the<br> author presents essential fundamentals as well as helpful strategies, such as equipment tests or quality assurance processes.<br><br> New in this edition<br><br> * Variability of the standard deviation<br> * Infl uence of the acid type and concentration in the eluent<br> * Water as an unintentional additive in the mobile phase<br> * Inadequate purity of mobile phase water<br> * Incomplete degassing<br> * Inadequate stabilization of the extraction solvent<br> * Tailing of phosphate compounds in the presence of steel<br> * Different detection properties of diastereomers<br> * Detector overload in ELSD<br> * System suitability test<br> * From repeatability to reproducibility<br><br> A must-have resource for all users - showing how to use HPLC efficiently and obtain reliable results.

The third edition of this popular problem-solving guide for this widely-used method includes eleven completely new examples and several updated ones, adding up to 100 contributions about pitfalls and errors in HPLC. Each example is presented on a double page with the text on the left-hand and a fi gure on the right-hand side, true to the motto &apos;a picture says more than a thousand words&apos;. In addition, the author presents essential fundamentals as well as helpful strategies, such as equipment tests or quality assurance processes. New in this edition * Variability of the standard deviation * Infl uence of the acid type and concentration in the eluent * Water as an unintentional additive in the mobile phase * Inadequate purity of mobile phase water * Incomplete degassing * Inadequate stabilization of the extraction solvent * Tailing of phosphate compounds in the presence of steel * Different detection properties of diastereomers * Detector overload in ELSD * System suitability test * From repeatability to reproducibility A must-have resource for all users - showing how to use HPLC efficiently and obtain reliable results.