how to seprate mixture of Acetonitrile 20% + IPA 80% ?
by fractional inhibitory index
Both are the same BP. It should be possible
(1) Charging period corresponded to the period where electrons transferred from the fixed electrode to the flow electrode at an applied voltage of −0.45 V (vs. Ag/AgCl), and (2) the discharging...
04 June 2024 4,686 0 View
I wanted to know the principle behind working of paxgene blood tubes. How do they keep RNA safe from degradation? And also whether it is possible to extract DNA from blood stored in paxgene RNA tubes.
28 February 2024 1,881 0 View
It Seems that the major role is on pre-biotics and its supplement. But as far as the gut health is concerned there is major role of Pro-biotics also. So, i would like to know the expert opinions...
30 January 2024 6,682 4 View
why Lack of Fit P-values show star *
01 January 2024 330 3 View
Do you wish to join Learning Analytics Thrust Area Group Please register here: https://rb.gy/c8kif
28 June 2023 5,329 0 View
I am doing an experiment where I see in IF that the localization of the protein is such that it gets dispersed all over the cell from just being perinuclear. How would I perform the analysis in...
22 June 2023 2,524 0 View
I feel small vulumes of solutions are mixed best when pipette mixed instead of vortexi ng.
05 May 2023 4,210 2 View
I am working on ABAQUS to simulate the behavior of a reinforced concrete deep beam. I am facing the issue of the Dilation Angle in that. Can anyone please guide me to solve this issue?
03 May 2023 8,009 0 View
I am working on simulation of savonius hydrokinetic turbine in cfx. I have set inflation layer on turbine as shown in photos. It is observed in the previous investigation that, the non-dimensional...
23 April 2023 2,983 3 View
In an RF sputtering system, how do I change the substrate bias voltage?
07 April 2023 9,993 1 View
I examined telmisartan dissolved in methanol with a mobile phase of formic acid:acetonitrile (8:92) giving a retention time of 3.8. However, when I added acetonitrile to the solution the retention...
19 July 2024 5,462 2 View
I am searching for HPLC method to estimate Mirtazapine but i want to avoid HPLC-buffers as a mobile phase component. So, I am looking for alternative HPLC-solvent (acetonitrile, methanol etc.)...
14 July 2024 1,493 3 View
I am finalising my PhD and my word count is far greater than the faculty expect [80-100 K] Has anyone on here successfully submitted a PhD with a wordcount in excess of 120 K? Thanks in advance
27 June 2024 6,246 0 View
I am following these steps to calculate the dielectric constant of a zeolite. https://www.vasp.at/wiki/index.php/Dielectric_properties_of_SiC However, In step 2 IPA (independent particle...
02 June 2024 7,390 0 View
Hello, in the research i'm working on,I have read many references that use a silver nitrat solution in acetonitrile with Tetebutylammoniumperchlorate . however, i have been unable to obtain this...
23 May 2024 4,373 0 View
Good evening, My IPA (Interpretative Phenomenological Analysis) research project involves conducting interviews in a different country and in a different language. Considering that I will need to...
05 May 2024 6,147 2 View
mobile phase: methanol/ACN (90:10, v/v) + 9 μM TEA. Can I use n-hexane as the injection solvent? Will this cause column clogging or damage? I know that acetonitrile and n-hexane are immiscible.
05 April 2024 8,861 2 View
Hi, I am a graduate student using a Shimadzu HPLC with a PDA detector. This instrument was newly installed. Only the tech at installation and myself have run samples. I am using it for...
17 March 2024 5,352 2 View
I want analyze my sample for HRMS, but my compound is not soluble in methanol, acetonitrile or water. what should i do to make my sample dissolve in any of the above mentioned solvent?
14 February 2024 6,945 1 View
Hi everyone..I tried to analyse toluene in HPLC for low level at less than 1% by HPLC at 190 nm.I prepared toluene standard by weighing 0.02 g in 25 mL diluted with acetonitrile followed by...
07 February 2024 5,636 6 View
