One of the hardest working components of your analytical instrument is the computer. It is also one of the most overlooked when it comes to proper maintenance. Our call centers at Agilent are often contacted with issues as such as PC's that lock up, blue…
I have been working with this kind of automation and programming for more than 25 years. The tool I use for solving the programming is LabVIEW from National Instruments. I work in the chemistry labs, and all applications that I have set up also need full…
I've run into a wall with summing total areas for EZChrom results sets that include Groups of the type "Named Peaks". If I try to do this in a table, the Named Peaks are repeated for each time they are included in a Group of that type - and I don't believe…
Updated Scanview Application Database and Program – Program Version 2023, Database Version 2023-08 [Download]
Norbert Reuter*, Ingrid van der Meer, Agilent Technologies, Middelburg, The Netherlands
Introduction
The new Scanview Application - 2023…
Part 1 – Gas Chromatography N. Reuter*, ACG Global Technical Support for CSD , Middelburg, The Netherlands Introduction Wikipedia defines “derivatization“ as follows: Derivatization is a technique used in chemistry, which transforms a chemical compound…
Here are links to helpful webinars and documents, with respect to shutting down instrumentation for a significant period of time in your laboratory, as well as bringing the equipment back on-line, and cleaning and disinfecting your Agilent instruments…
Oil and gas exploration require real-time analysis of dissolved natural gas in mud samples from the well within short run cycles. This posters highlights the use of a Micro GC for rapid and accurate mud logging analysis.
Hi Paul, The 7900 uses a web interface to assign the IP addresses to the 7900 so you shouldnt be using BootP. There is a web utility that is to be used . Please refer to the manual below. Page 41 is where you should start. Let us know how it works out…
Hi jeremyan, For Windows 7 you need MSD Chemstation E02.01 or higher for software with the matching IO libraries from the install disk. I would check the basics first with the PC, are you able to ping the 6890N? If so, basic communication would be working…
This Information Applies To: Agilent 7890/7820 GC Systems with SSL, MMI, PTV, or VI inlets.
Issue
Split vent trap replacement is recommended as part of the scheduled preventive maintenance. Sometimes, it has to be replaced when the inlet pressure...
This Information Applies To: Agilent LC pumps
Issue:
Stuck or obstructed check valves (Active Inlet Valve (AIV), Passive Inlet Valve (PIV), Outlet Ball Valve (OBV)) can cause issues such as no-flow or no-pressure, moderate to strong drops in pressure...
This Information Applies To: Agilent 1260 Infinity II multisampler, 1290 Infinity II multisampler, 1260 Infinity II SFC multisampler, and 1260 Infinity II bio-Inert multisampler
Issue
The needle bends while moving to the wash port or showing one...
This Information Applies To: Agilent OpenLab CDS 2.x
Issue
This article outlines the step-by-step instruction on how to overlay chromatograms for OpenLab CDS 2.x
Steps to Follow
Load data from result sets or single samples. See Load or add...
This Information Applies To: Agilent Lab Advisor Software, Agilent Multicolumn Thermostat
Issue:
Agilent Lab Advisor is a great tool to diagnose the issue of your HPLC. Running the tests that are relevant to your specific issue in the Service &...
This Information Applies To: Agilent OpenLab CDS (ver 2.x)
Content:
The following procedure shows how to review completed injections in a running sequence in OpenLab CDS (ver 2.x).
Steps to Follow:
Select the sequence from the Run Queue...
This Information Applies To: Agilent Liquid Chromatography (LC) systems
Issue:
Shutting down the HPLC for a long period requires following this general procedure to prevent damage to the system and the column.
Steps to follow:
Store the...
This Information Applies To: Agilent G7129A/B Autosampler with Sample Thermostat/Cooler G7167-60101 or G7167-60005.
Issue:
The autosampler may stop working from time to time, potentially giving off loud noises and switching off the light. The only...
This Information Applies To: Agilent 5977A/B GC/MSD with EI source, EI Extractor Source, or CI Source.
Issue:
During normal operation of the GC/MSD, the source will require cleaning. It is time to clean the source when:
There is a loss in analyte...