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Questions related from Federico Perez
Hi! I am in need of the manual of instructions of a HPLC Pump Waters Model 590. It displays high pressure all the time and I want to know what is happening. Thank you very much!
09 August 2021 8,334 5 View
Hi! I would like to know if I can set the injector and detector temperatures of a GC-17A chromatograph by using the software GC Solutions, instead of pressing the buttons on the equipment. I know...
01 June 2021 6,554 1 View
Hi! I would want to know if I can use acetic acid with an ELITE WAX Perkin Elmer column for Gas Chromatography. This column has a polyethylene glycol phase, but I can't find the manual to check...
23 February 2021 1,014 2 View
I'm trying to do a Non Linear Regression of a kinetc model using Polymath. After defining the variables and parameters, 'Interal Error Trapped (888 User Defined)' pops up. What does it mean? What...
15 October 2020 7,338 0 View
We need to analize a sample containing urea and ammonia, but we want to know if those components may corrode FID detector. Also we are struggling to figure out if those compounds may generate...
03 September 2018 1,982 3 View
We are trying to determinate glycerol by Gas Chromatography using a polar column (CP - WAX 52 CB) but the results are not trustworthy. We know that there is water in the mixture. Could the water...
23 May 2018 3,063 8 View
