ACQUITY WKB230245 Cómo limpiar

Navegue en línea o descargue pdf Cómo limpiar para Sensores de seguridad ACQUITY WKB230245. ACQUITY WKB230245 3 páginas.

How to clean an ACQUITY UPLC ELS Detector - WKB230245

OBJECTIVE or GOAL

Clean the ELS detector—as part of routine maintenance or in response to degraded performance.

ENVIRONMENT

• ACQUITY UPLC ELS Detector

PROCEDURE

Cleaning the drift tube

1. In the console, select ELS Detector from the system tree.

2. In the temperatures area, click the Nebulizer field, which contains an underlined set point value. The ELSD Nebulizer

Setup dialog box appears.

3. Select On from the nebulizer mode drop-down list.

4. Specify a nebulizer power percent level of 75%.

5. In the temperatures area, click the Drift Tube field, which contains an underlined set point value. The ELSD Drift Tube

Temperature dialog box appears.

6. Specify a drift tube heater temperature set point of 100 °C (212 °F), and then click OK

7. Remove the column.

8. Flush the system with 100% HPLC-grade water or a mixture of organic solvent compatible with your mobile phase for

60 minutes at 1 mL/min.

9. Reset the system to operating conditions.

10. Reinstall the column.

11. Evaluate chromatography.

Cleaning the nebulizer using sonication

1. Stop the liquid flow, and remove the solvent inlet line.

2. Power-off the detector and disconnect the power cable from the rear panel.

3. Open the detector door, gently pulling its right edge toward you.

4. Use a 5/16-inch wrench to loosen the compression screw that holds the inlet tubing in place, and then disconnect the

solvent inlet tubing.

https://support.waters.com/KB_Inst/Chromatography/WKB230245_How_to_clean_an_ACQUITY_UPLC_ELS_Detector

Updated: Wed, 31 Aug 2022 14:32:45 GMT