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Columns manufactured by Showa Denko K.K Japan
Made in Japan
HPLC Columns
MANUAL
Asahipak ODP-50
(C8P, C4P series)
Shodex HPLC Columns
Europe, Middle East, Africa, Russia
For technical support please use
contact details shown below:
SHOWA DENKO EUROPE GmbH
Shodex Business
Konrad-Zuse-Platz 3
81829 Munich, Germany
E-mail:
support@shodex.de
Phone:
+49 (0)89 93 99 62 37
www.shodex.de
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Summarization of Contents
4. Column Installation
4.1 Direction of Flow
Install and use the column with mobile phase flowing in the direction indicated on the column tag.
4.2 Connection Tubes
Use connection tubes with shortest practical length and specific internal diameter for optimal performance.
4.3 Pump Considerations
Avoid pumps with strong pulsations to prevent shortening column life.
4.4 Preliminary Purge
Purge system and lines with liquid before connecting the column to remove air or particles.
4.5 Connecting Column to HPLC
Guide for connecting the column inlet and outlet fittings to the HPLC system.
5. Mobile Phase and Sample Preparation
5.1 Filtering
Mobile phase and sample should be filtered through a 0.45 µm filter to prevent column plugging.
5.2 Degassing
Degassing mobile phases is recommended to avoid dissolved gases causing performance issues.
7. Elution Modes
7.1 ODP-90, C8P-90, C4P-90 Series
Avoid sharp mobile phase composition changes at high flow rates for "-90" series columns.
7.2 ODP-50, C8P-50, C4P-50 Series
No restrictions on mobile phase composition change rate for "-50" series columns.
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