Generally, you would start method development with what you find in the USP and/or FDA Dissolution Method Databases for volume, media, RPM, etc. requirements. The FDA method database points you to: Dissolution Testing and Acceptance Criteria for Immediate…
That turbo controller and the 300HT turbo pump are obsolete. The RS232 communication kit referenced in the controller manual is also no longer sold by Agilent (previously Varian).
The current model turbo pump of that size is the 305FS turbo. Turbo Pumps…
Hello Kart995,
What vintage is your Bravo, could you please share serial number?
which .dev file are you trying to load did it work on this computer before?
Does the error say "Device type Bravo does not exist"
Are you able to initialize the Bravo…
As the filament gets older and the source dirtier areas will go down. Just bump up the EM volts a little by say 24 and see what you get. Keep bumping it up until you get areas you want. It should not change the tune much. You can always set it back to…
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We've been having issues with our LC-MS/MS 1260/6490 and 1290/6470 systems giving "LC Offline" errors when the instrument is all ready to go and we start a worklist. It clearly is connected, because it's showing the LC status the entire time. We're using…
From a GCMS perspective, 1.9 ml/min into the ion source is not optimal. The MS prefers down around 1.2 ml/min. Sensitivity is better and spectral tilt is more typical.
Septum head or septumless head? What is your gas supply pressure? When was the last…
Hello,
Question 1: Are you opening a snapshot or using review completed injections to open the in-progress injections? Is it possible you were on a replicate injection when trying to change the type.
Question 2: Andy is correct you must have the…
Helllo mighty Marty,
we have only one Infinity II device, so it can be useful. It works same as your example. But if we are going to compare this system with GC catalog it seems to be very painful to write all the info again and again when you are going…
This Information Applies To: 4150 TapeStation, 4200 TapeStation
Issue
How to deal with a TapeStation Electrode Cartridge change is due warning message.
Background
The Agilent TapeStation controller software will notify users to replace the...
This Information Applies To: Agilent OpenLab CDS
Issue
Sometimes the integration result is not ideal for all injections. This article outlines the step-by-step instruction to manually integrate peaks.
Background
There are 2 ways to integrate...
This Information Applies To: Agilent OpenLab CDS , Agilent OpenLab ChemStation
Issue
Calculation of Area percent or Height percent for uncalibrated compounds in OpenLab software. If all components respond equally in the detector, then Area% and...
This Information Applies To: Agilent ICP-MS (7700/7800/7850/7900/8800/8900)
Issue
How to power off the Agilent ICP-MS Foreline Pump to perform maintenance, or when fully powering off the Agilent ICP-MS System.
Background
The ICP-MS MassHunter...
This Information Applies To: Agilent ICP-MS (7500,7700,8800)
Issue
How to check the E2M18 or E2M18F foreline pump to determine if the pump needs maintenance?
Background
The oil cleanliness and oil level in the E2M18 or E2M18F foreline pump...
This Information Applies To: Agilent ICP-MS (7700/7800/8800)
Issue
How to replace the foreline pump oil in the DS 402.
Background
The DS 402 oil should be replaced at least every 3 months or when the oil color indicates it needs to be changed...
This Information Applies To: Agilent 8890/8860 GC Systems
Issue
How to delete data that is stored on the GC instrument.
Steps to follow
Caution : Before deleting data from your GC, Agilent recommends extraction of data as a backup...
This Information Applies To: 5200, 5300 and 5400 Fragment Analyzer, Femto Pulse and ZAG DNA analyzer
Issue
When no data is available in the Agilent ProSize data analysis software for one or more capillaries, the capillary(ies) could be misaligned...
This Information Applies To: Agilent ICP-MS (7800/7850/7900/8900)
Issue
How to check the MS40+ or MS40-S foreline pump to determine if the pump needs maintenance?
Background
The oil's cleanliness and level, in the MS40+ or MS40-S foreline...
This Information Applies To: Agilent ICP-MS systems (7700/7800/7850/7900/8800/8900)
Issue
Powering on Agilent ICP-MS Systems after maintenance, long-term shutdown, or for power cycling.
Steps to Follow
Confirm that the ICP-MS power plug...