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Operation Manual Shodex C18U 2B, 2D Version 20191015E Operation Manual Shodex C18U 2B, 2D (Please read this manual carefully to achieve the best and consistent column performance for a long time) Important Handling Instructions Caution! • Please consult the Safety Data Sheet (SDS) of reagents and solvents used with the column and understand their proper handling methods to prevent potential health hazards or death from occurring.
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Operation Manual Shodex C18U 2B, 2D Version 20191015E Device Settings The C18U series is a column for ultra high performance liquid chromatography (UHPLC) packed with 1.9 μm particles. Pay attention to the pressure resistance of the pump and connecting tubing.
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Operation Manual Shodex C18U 2B, 2D Version 20191015E Caution! • Verify that there is no solvent leak. It may cause electronic leakage, rust, and/or chemical injury. Attention! • Make sure not to let air bubbles enter the column while installing the column. The air bubbles may damage the column.
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Operation Manual Shodex C18U 2B, 2D Version 20191015E Attention! • Use the column within above stated flow rate, pressure, and temperature ranges. Using the column outside the given range may damage the column and lower its performance. • Continuous use near the upper limit of the operating pressure and sudden pressure changes can shorten column life.
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Operation Manual Shodex C18U 2B, 2D Version 20191015E Sample Preparation (1) If possible, use the eluent for analysis to dissolve or dilute the samples. If this is difficult, use a solvent which has a composition that is as close as possible to the eluent's composition. When gradient elution is used, it is recommended to use the initial eluent to prepare the sample.
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Operation Manual Shodex C18U 2B, 2D Version 20191015E 11. Column Storage Remove the column from the system after replacing the in-column solvent with the shipping solvent. Securely tighten the end caps and store the column in a location with stable temperature (a cool and dark space is recommended).
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3-3 If the Shodex product is disposed of 3-4 If the Shodex product is resold by the user without giving prior written notice to Showa Denko K.K. 3-5 If the performance of the Shodex product is not conform to the specification of the attached...
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