Is there any instrument or method that can quantify Potassium diformate and Sodium formate and formic acid from mixture of them?

07 January 2024 0 6K Report

Is there any instrument or method that can quantify Potassium diformate and Sodium formate and formic acid from mixture of them? It would be better to do it without dissolving them in any solvent

Badges
Science topic

More Gy Jung's questions See All

Can I use different force field for protein and ligand?

Hello, Dear! Generally, I used CHARMM36 + cgenff force field for simulaiton. But,, due to certain parts of lignad, force field cannot be generated using Cgenff. Can I use different force field...

10 July 2024 9,513 3 View

How do I calculate endogenous peptide using Isotope Dilution Mass Spectrometry (IDMS)?

Dear Researchers, I'm trying to develop the quantification of endogenous peptide in tissue using IDMS as the primary method of characterization. I performed analysis for the calibration curve of...

17 June 2024 9,797 0 View

What type of contamination is this? Yeast contamination ?

Just revived a sw480 cells from a 2019 batch. Was normal on the first 2 days. After 5 day, the culture media became cloudy, and lot of suspicious white dots. Is this yeast contamination, as I...

21 April 2024 5,726 1 View

How do I analyze Ti alloy with orthorhombic α″ martensite by EBSD?

I'm trying to analyze Ti alloy containg α″ martensite phase with orthorhombic structure, but there is no phase data file for indexing α″ phase in the database. So I created phase structure data...

12 December 2023 3,317 1 View

Li2S4 DOL:DME 0.1M solution precipitation?

Hi I created a 0.1M Li2S4 solution in a DOL:DME solvent mixture following these steps: first dissolving sulfur (S) in a DOL:DME (v/v) solution and then adding Li2S. The solution was stirred at...

06 December 2023 2,282 0 View

Why poly lactic acid doesn't have crystallization point in DSC?

why poly lactic acid doesn't have crystallization point in DSC

03 December 2023 5,876 1 View

Free-floating IHC - What is the function of 0.1 acetate buffer?

I'm checking free-floating IHC protocol for my research using mouse brain sample. I've never performed free-floating IHC before, so I am checking protocol deeply. In protocol during several...

21 November 2023 8,800 0 View

Should I use FBS media when treating cells?

I plated HepG2 into a 96-well plate using EMEM containing 10% FBS and 0.1% antibiotic. After 24 hours, when treating with doxorubicin, should I use media that has 10% FBS or FBS free media? Also,...

11 November 2023 412 1 View

How to create a new doi before upload?

How can I create a new doi before I uploead a new text to researchGate, so that I have the chance to include this information into the pdf file?

09 August 2023 952 0 View

How to register a new journal on ResearchGate?

I just published a new paper on "Proceedings of the National Institute of Ecology of the Republic of Korea" and try to upload the file on ResearchGate. But I cannot find the journal of this....

04 August 2023 2,923 3 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Separation of organic acids-HPLC?

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

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

How to convert g/kg Humic acid dose to kg/ha?

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 need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

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

Why is trifluoroacetic acid (TFA) used in c-18 column?

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

Sodium azide in immunohistochemistry?

Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...

23 July 2024 6,314 3 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View