Analytical Chemistry

Analytical chemistry is the study of the separation, identification, and quantification of the chemical components of natural and artificial... | Contact experts in Analytical Chemistry to get answers

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Questions related to Analytical Chemistry

How does changing soil moisture affect the temperature sensitivity of soil carbon breakdown in arid and Semi-arid regions?

The decomposition of soil organic carbon (SOC) is a critical process in the carbon cycle, significantly affecting carbon storage and release in terrestrial ecosystems. In arid and semi-arid...

18 May 2024 7,716 4 View

Hydride zirconium properties?

Could you present the review or nowadays status state investigation of thermophysical and physico-mechanical properties of hydride zirconium (ZrH2)? Where can I find out properties data tables?

03 April 2024 2,042 0 View

Specific marker for myelinosome ?

Hi, I am interested to study myelinosome. I know it can be seen well in electro microscopy, however I was wondering if I could stain them with an antibody ? Thank

11 March 2024 8,345 0 View

What is/are the necessary pretreatment steps for ICP-OES analysis of Aluminum containing environmental sample?

For the usual environmental sample containing metals, we do pretreatment with HNO3 and H2O2. Adding those solutions and heating, reducing the volume, removing organic content etc. Is there any...

11 January 2024 2,446 2 View

How internal and external load of training are related to injury prevention and risk?

In some research are mentioned that they are related

07 January 2024 6,894 3 View

Why does the LSV curve show a linear decrease in current density at the end ?

When the LSV test is conducted with the prepared material, the image of linear decline will appear at last, but this problem will not occur when I change to other materials (such as new foam...

05 January 2024 9,728 5 View

How I can calculate the band gap for foams using comsol ?

I am trying to calculate band gab for different types of foam using Comsol. Still, I don't know how to find the geometric parameters for the foams since it is amorphous materials. is there any way...

13 December 2023 4,433 1 View

I am using AUTOLAB 204, with NOVA 2.1, while taking reading related to water splitting and during CV, with increasing scan rates from 5 to 100 mV/s?

i want to know, what process occurs with the increasing scan rate, during this water splitting process

27 November 2023 6,386 3 View

What does the following MATLAB code calculate?

Dear colleagues, Unfortunately, I don't have MATLAB and I don't know anything about it. Could someone please help me? Given is the vector x0 = (1, 2, 3); What does the following code...

26 September 2023 9,376 10 View

How to find drug loading capacity?

I've synthesized drug loaded nanoparticles with PLGA and got an encapsulation of 40%. But when I break the pellets I am only getting a flat line in UV. The drug is soluble in DCM and Chloroform....

23 September 2023 3,207 2 View

Does anyone can explain about shear mechanism in plastic recycling?

Hello all dear The shear mechanism is mentioned on this site, can anyone explain more? https://www.recyclingtoday.com/article/system-extracts-pigments-from-mixed-plastic-scrap/ Thanks in advance

23 September 2023 7,288 6 View

How to contain nanomaterials with in foams?

We are preparing (sponge) foam-based sensors using nanomaterials as fillers... We are facing the problem of spillage of nanomaterials after dip coating.. is there any way to contain the fillers...

15 September 2023 5,701 4 View

Can you send me pdf of DIN 28021?

Hello all dear I want the latest version of PIN 28021

12 September 2023 4,889 4 View

How much calendaring compaction needed for anode or cathode in Na ion batteries? How much width should be compacted to get better performance?

How much pressure?? and How much less width need?? The coating width is 0.7 to 0.9 mm

11 September 2023 2,460 3 View

Unexpected peak in mass spec positive ion mode, reason?

Recently we are getting strange peak at 8-9 min in LCMS. The peak showing up 50-60% of ACN in the mass spec positive ion mode (please see the attachments). However, the peak was invisible in PDA...

06 September 2023 8,045 0 View

I want to test the Ti3C2 as anode for the lithium ion battery. For testing can anyone help me to calculate the exact theoretical capcity of Ti3C2?

Ti3C2 will be used in half coin cells.

04 September 2023 4,530 4 View

Anyone can help in the method validation for vitamin D3 100IU and Vitamin K2 MK7? HPLC method development?

I'm working on the method development for the Vitamin D3 and K2-MK7.

31 August 2023 1,377 0 View

I’m conducting a stability test on levodopa using HCI as the solvent, but the resulting drug content exceeds 100%?

I’m conducting a stability test on levodopa using 0.1mol/L HCI as the solvent,but on the first day and the third day, the drug content exceeded 100%. May I ask what is the solution?

27 August 2023 8,439 3 View

Could someone please inform me of the specifications for the lyophilizer that must be used to freeze-dry the clay samples??

I need clarity regarding the following parameters 1) Condenser Temperature ( Should I go for -50 degrees or -80 degrees) 2) Vacuum pressure to be applied

12 August 2023 8,772 1 View

What is way to calculate theoretical hydroxyl value?

What is way to calculate theoretical hydroxyl value in polyester resin?

25 July 2023 5,300 0 View

I have a biochar with high inherent phosphorous content, i plan to use it for phosphorous absorption experiment?

The challenge is how can i use the biochar without washing out the inherent phosphorous and have it not leach out phosphorous during absorption experiment?

13 July 2023 3,466 3 View

Can anyone share the CIF File of NiFe LDH?

I want to perform some DFT study for which I require the CIF file. I searched COD and materials project, but it's not there.

25 June 2023 8,126 2 View

Why there are no reliable answers of the health risks of genetically modified food ?

why there are no reliable answers of the health risks of genetically modified food ?

01 June 2023 761 0 View

Can anyone suggest to me an article that has experimental data on activation energy?

I already calculated the activation energy from the output file generated from gaussian. However, I am having a hard time looking for reference material to compare to. My system is CH3Cl + OH-...

28 May 2023 7,687 1 View

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