How can calculate intra day and inter day precision?
How can analysis partial least square by using spss software?
06 July 2018 6,287 2 View
When you draw a calibration curve is always the slope is higher than the original point at its intersection with the y-axis, with the knowledge that the solution used is blank solution.and when to...
04 May 2016 4,855 3 View
What relationship between peak width and length of column in chromatography?
03 April 2016 1,366 0 View
The theoretical plate numbers for a gas chromatography system are found to 55.3, 96.9 and 89.8 for linear carrier gas velocities of 0.55, 1.65 and 3.10 cm\sec respectively. Calculate the maximum...
03 April 2016 9,166 3 View
In general on what basis are chosen analytical method?
02 March 2016 7,236 9 View
02 March 2016 5,607 4 View
If the signal affected by noise generated on the detector and thus affect the calibration curve in analytical chemistry method. How can I reduce them?
02 March 2016 8,567 4 View
HF behaves as a base in which of the following solvents? A. NH3 (l) B. H2O (l) C. CH3COOH (l) D. H2SO4 (l) E. Aqueous 0.10 M NaOH F. None of above
06 July 2015 2,235 0 View
What is the best way to write the cover letter for journals of Thomson Reuters?
04 May 2015 3,075 6 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 View
Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...
29 July 2024 7,198 9 View
I am doing research on wear mechanism of the additive manufactured metal parts under dry condition. Please share the reference to start the analytical modelling of the wear prediction.
29 July 2024 6,115 0 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
Hi, I need to prepare a standard curve of H2O2 to evaluate the primary products of oxidation. H2O2 I have is 35%. How do I prepare a stock of H2O2 10 microlitere. If s.o has experience, I would be...
26 July 2024 3,460 2 View
It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...
25 July 2024 8,738 0 View
I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...
24 July 2024 6,592 5 View
I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...
23 July 2024 9,938 1 View
