People Updates
- richardvanderhoof, gilbertsealab, pnpkdgr and 7 others updated profile information
Choose an area for discussions and documents
Application Areas
Recent Activity
Latest Likes
- walleed likes alfausett's reply Re: Agilent 7890A GC Front Inlet Pressure System Shutdown
- walleed likes james_jenkins's reply Re: Agilent 7890A GC Front Inlet Pressure System Shutdown
- james_jenkins likes dmarchini's reply Re: Seeing peak towards the end of the run
- james_jenkins likes ryoboyle's reply Re: Chemstation pre-run command/macro
- linche01 likes agrafsky's reply Re: Mx3000P additional peak
Matters Most
I have an Agilent 7890A GC-FID with dual split/splitless inlets and detectors configured with a 0.53 mm ID capillary column. My instrument keeps giving me the message "front inlet pressure, system shutdown". The front inlet cannot maintain pressure and the unit shuts down. On start up the front inlet pressure does reach the setpoint (5.96 psi),… Show more
Matters Most
Hi, is it possible to use the same Acquisition method that uses Iset (used to control and acquire data from Agilent 1260 Infinity) with a Waters Alliance instrument? I am using OL 2.3
Matters Most
Para determinar oxido de etileno en oxido de propileno, que columna seria la mas adecuada??? la columna que estamos usando , el oxido de etileno nos sale con poca resolucion ya que eluye en la cola de otra impureza. Y en este caso como podriamos separar mas estos dos componentes
Thanks Its a good translation
Hi, After a power cut, the batch file I had open on my desktop seems to have become damaged... On opening the batch, it fails to open... small dialogue pops up >> "failed to open quick scan file. Failed to read binary quick scan file." Has anyone any experience of 'fixing' such "batch.bin" files so to speak? It is a good sized file of… Show more
Thanks you Matthias, That worked perfectly... data first, then method... all samples present. .. another trick learned! Much appreciated. Brian.
Social News
- bob completed a Quest:
Mark a Correct Answer
- james_jenkins achieved level 7 in the Mission:
Validator
- damiánwalton completed a Quest:
- lcdk achieved level 2 in the Mission:
Reporter
- lcdk achieved level 2 in the Mission:
Author
Goodmorning, since few months I am using phosphate buffer for my analysis (method from Agilent Application Solution "Analysis of water-soluble vitamins from multivitamin tablets"), I've never used it before. I have an Agilent 1260 HPLC binary pump and the column is Agilent poroshell EC-C18 2.7um, mobile phases are phosphate buffer pH 7 (channel… Show more
This is the active (it has a solenoid, activated by electric current, so it also have a wire with a connector): on the instrument: A passive one doesnt have a wire and solenoid, it is just a small ball valve:
Hi, I am getting incomplete sample name in sequence summary but get complete sample name in sample chromatogram print out. How to get complete sample name in sequence summary? I appreciate quick input. I am using 1290 HPLC Infinity II. Thank you Monika
Hello Ryo, Thank you for your email. We are using Open Lab CDS ChemStation B.02.09 version. Please have a look of sample name in page 1 and 2. We are missing few letters for sample name in page 1 but have complete sample name in page 2. We need to have complete sample name in sequence summary report for auditors. Thank you Regards Monika…
Hi. So I ran an analysis and put in mz for my compounds in SIM but fogot to but anything for my Internal Standard. Thats why I put SIM for all the compounds and SCAN for the ISTD in my method. I am trying to create a calibration but it wont show me any results. Is it possible to quantitate using both SIM and SCAN at the same time? Cheers… Show more
(to Hello, Would you mind providing us with the software product you are using (MassHunter Quant, MSD ChemStation, OpenLab ChemStation, OpenLab CDS 2.x) as well as the revision of your software. You can usually find the revision by going to Help>About or File>About. Also, what model MS are you using to collect the data?
wydnaa has been contributing his insight on several posts to help answer questions. He is the newest addition to our Community Champion program.