Can I use LC/MS for qualitative analysis an unknown solution?

Faride Noroozi shahri @Faride_Noroozi_Shahri2

09 September 2017 1 2K Report

Our target substances are soluble in water.

The concentration of our target substances in the solution is very low.

Hassan Rasouli

Dear Noroozi

Kindly, please find the following URLs or texts:

https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=2&cad=rja&uact=8&ved=0ahUKEwie1suV8K7WAhWJ0xoKHWYjA3YQFggqMAE&url=http%3A%2F%2Fwww.springer.com%2Fcda%2Fcontent%2Fdocument%2Fcda_downloaddocument%2F9783642153600-c1.pdf%3FSGWID%3D0-0-45-1028952-p174031765&usg=AFQjCNGriLSLKrNmGzKymXV2ViUlrbhDfA

https://books.google.com/books?id=fpTE1Z5UfsQC&pg=PA172&lpg=PA172&dq=use+LC/MS+for+qualitative+analysis+an+unknown+solution&source=bl&ots=CVhRH5w9-E&sig=Iw14w9N5jTHYHo0ztZAO3bIEIIM&hl=en&sa=X&ved=0ahUKEwie1suV8K7WAhWJ0xoKHWYjA3YQ6AEIQDAF

Badges
Science topic

More Faride Noroozi shahri's questions See All

How much free radicals can reduce yield in desired conditions for growth?

The presence of free radicals in photosynthetic and respiratory systems is inevitable, even in optimal condition for growth. In these conditions, How much free radicals can be loss in yield?

02 March 2019 4,616 9 View

Which photosystem and chlorophyll are more sensitive to stress?

photosystem I (in Stroma) or photosystem II (in Granna)? chlorophyll a or chlorophyll b?

02 March 2019 9,830 13 View

What is the best data analysis method for an experiment that has not replication?

...

10 November 2018 2,004 0 View

Is there always a opposite relation between soluble protein contents and soluble sugar contents in stress conditions?

How about in non-stress condition?

09 October 2018 8,228 0 View

How to Break a Part of the Vertical Axis in Excel?

Microsoft Office Excel 2010 As Like Attached Image

08 September 2018 6,692 1 View

In the absence of stress conditions, Which factors can change the chlorophyll a/b ratio?

For example, in studying on leaf spray with different concentrations of phytohormones or nutrition solutions...

05 June 2018 2,183 5 View

I need some information about pyromeconic acid.

Biosynthetic pathway, Metabolism and ...

04 May 2017 191 0 View

Which of solvents is better in order to extraction the black cumin oil?

Which of solvents is better in order to extraction the black cumin (Nigella sativa) oil?Petroleum ether, Hexane, Ethanol, or etc.What are the advantages and disadvantages of this materials?

11 December 2016 7,537 0 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 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

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View