Is there any other analytical method (execept GC) for monoethanolamine concentration determination?

More Bestani Benaouda's questions See All

No special actions if energy rises with DFT gaussien ????

Rotational constants (GHZ): 0.1722105 0.0637054 0.0501274 Standard basis: 6-311++G(d,p) (5D, 7F) There are 907 symmetry adapted cartesian basis functions of A symmetry. There...

13 August 2023 5,399 1 View

How the same source of Activated Carbons by the same activator can have different natures of adsorption - chemical and physical?

By using the same solid waste for AC preparation by KOH as an activator at different concentrations, we found two different natures of adsorption - physical for one case ( lower KOH...

17 November 2022 7,600 4 View

What may cause unusual negative Y anomalies in the chondrite normalized REE patterns of some carbonatites?

The occurrence of negative Y anomaly in the chondrite normalized REE patterns in carbonatite is unusual, as Y is isovalent and cannot readily fractionate from its twin Ho in magmatic processes....

14 October 2018 2,062 14 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

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

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

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

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Christoph Wittmann

Good approach is by HPLC, even different such amines are separated..

https://www.ncbi.nlm.nih.gov/pubmed/15913135

Ade Kujore

Dear Bestani,

A simple procedure would be by the use of cation ion chromatography.

A Hamilton PRP-X200 column, 2.0 mM nitric acid mobile phase and conductivity detection may be used.

Kind regards,

Marketing

Cecil Instruments Limited

Milton Technical Centre, Cambridge CB24 6AZ

United Kingdom

email:- [email protected]

telephone:- +44 (0) 1223 420821

fax.:- +44 (0) 1223 420475

web site:- www.cecilinstruments.com

Bestani Benaouda

Thanks a lot

Thanks all of you for these useful info