the only things that I have is the concentration of the species like: Nitrite, Nitrate and Nitrous acid. I am able to calculate the concentration of Hydronium.
I am conducting a systematic review and meta analysis; as I am extracting data I realized there is a consort diagram that shows the number of patients from randomization till end of the study. So...
01 August 2024 9,993 3 View
I want to simulate two different ceramic structures. Each of the structures has a different number of atoms. I divided my simulation box into two parts. Now, in the create_atom section, I don't...
08 May 2024 9,647 2 View
I encountered a ZERO TOTAL READ TIME error while working with the ICP device, and I did all the things mentioned in the device's HELP, but the problem still exists, can anyone help me?
10 March 2024 4,560 1 View
I need your help regarding solving an optimization problem in LINGO programming. Assume that there is a set of parameters and variables; e.g., Vark/ 1..18 /: x, c. I need to partition this set...
17 January 2024 6,714 0 View
This article provides an in-depth look at loyalty programs and their various effects on customer engagement, brand loyalty and organizational success. Analyzing the fusion of psychological,...
18 August 2023 5,062 1 View
Hi there, I have some technical questions during the procedure of GraphVar for my EEG data.I would be happy if anyone can help me with "GraphVar". Thank you in advance for your help. Best, Neda
17 August 2023 821 0 View
Hi everyone, In the GUI, variable section, I created the variable sheet and I encounter an error while I execute it. I have attached screenshots of them. Any help would be really appreciated. Neda
16 August 2023 3,920 2 View
Hi everyone, I am working on EEG data and want to find functional connectivity and finally the graph. Would you please help me with which toolboxes are more useful to do this work? GraphVar or...
15 August 2023 6,837 2 View
I want to enrich the semen and soap vaginal sample in mycoplasma culture medium with horse serum, arginine and phenol red. But I have a problem with how to cultivate. After consuming arginine in...
27 July 2023 2,439 0 View
In research to investigate the expression of genes in breast cancer, which of the housekeeping genes is the best gene for QRT-PCR؟
21 July 2023 3,158 1 View
Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.
07 August 2024 8,782 3 View
Palmitic acid presence in aqueous fraction
05 August 2024 8,624 4 View
I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?
02 August 2024 7,186 6 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
Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...
30 July 2024 906 2 View
Hello everyone, I am new to this characterization but watching videos on youtube I have already plotted a Nyquist plot (Z' and -Z'') and already fitted models on my material using Zsim. But now I...
29 July 2024 1,376 0 View
I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.
23 July 2024 8,075 3 View
one could use Waxman and Thomas (1974) work?
22 July 2024 6,637 0 View
As mentioned in literature the addition of CaCO3 to MRS Agar media is considered as an indicator for lactic acid producing bacteria, so I wonder if we can add CaCO3 calcium carbonate to any other...
20 July 2024 7,504 0 View
I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...
19 July 2024 8,522 0 View