Melanie Metzlaff | Authors

Articles

Ultrafast Analysis of Food Preservatives

This Application Note demonstrate ultrafast gradients with an over 60 % reduction of analysis time using the Agilent 1290 Infinity II Multisampler with dual-needle function and alternating column regeneration.

Ultrafast Analysis of Food Preservatives

This Application Note demonstrate ultrafast gradients with an over 60 % reduction of analysis time using the Agilent 1290 Infinity II Multisampler with dual-needle function and alternating column regeneration.

UHPLC Method for DNPH-Derivatized Aldehydes

This Application Note shows the transfer of a standard HPLC method to a UHPLC method for the analysis of 13 DNPH-derivatized aldehydes and ketones. By transferring the method from HPLC to UHPLC, the analysis time and solvent consumption was reduced by approximately 90 %.

UHPLC Method for DNPH-Derivatized Aldehydes

This Application Note shows the transfer of a standard HPLC method to a UHPLC method for the analysis of 13 DNPH-derivatized aldehydes and ketones. By transferring the method from HPLC to UHPLC, the analysis time and solvent consumption was reduced by approximately 90 %.

ISET – Emulation of Waters Alliance

This Application Note shows the easy transfer of an LC method from the Waters Alliance 2695 LC to an Agilent 1290 Infinity II LC, with ISET, while controlled through Waters Empower software. Paracetamol and its impurities were analyzed on both systems, and the resulting retention times and resolution values were compared.

ISET – Emulation of Waters Alliance

This Application Note shows the easy transfer of an LC method from the Waters Alliance 2695 LC to an Agilent 1290 Infinity II LC, with ISET, while controlled through Waters Empower software. Paracetamol and its impurities were analyzed on both systems, and the resulting retention times and resolution values were compared.