Where did the 'respond to request' button go?

01 May 2024 0 258 Report

The format to requests has changed. I simply want to respond to a request and can no longer find any way to do this. The 'help' section regarding this is 2 months old.

Thanks,

George

Badges
Science topic

Similar topics
Chemistry
Chemicals
Solvents

More George Johanson's questions See All

What should Berlin do as a city to become as impactful as London and Paris in World Football?

Please go through my Abstract. I can also share a proposed Thesis Outline.

04 August 2024 2,077 0 View

How can we separate diastereomers of larger organic moiety?

For example, oxazine type moieties which forms diastereomers, how the separation can be done? Chiral HPLC is the only possibility?

10 July 2024 1,519 3 View

How does one remove a withdrawn article from a journal's plagiarism test repository?

We submitted an article to a journal, which subjected it to a plagiarism test. Afterward, we withdrew the paper and submitted it to a different journal, only to discover it now has a very high...

07 June 2024 4,688 3 View

Is it possible to use commercially available 3% or 6% hydrogen peroxide for the hydrogen peroxide scavenging assay?

Good day! I am currently testing for the antioxidant activity of my extract via the hydrogen peroxide scavenging assay. I have already done the experiment in six trials using 30% hydrogen...

27 May 2024 4,677 3 View

Can migrants apply for economic asylum in your country as part of his recognised HUMAN rights?

The harsh reality facing the world and migrants majorly is the wide economic disparity and Inequality fuelled by some rich world economies exploring resources and failure to meet social...

09 April 2024 1,420 0 View

Is it possible to validate the studies like Implantation, Acute toxicity, skin sensitization, irritation on animals ?

Is there any method validation procedure for toxicological studies like Implantation, Acute toxicity, skin sensitization, irritation on animals. Generally these studies will conduct on animals.

28 March 2024 280 0 View

How do I fix significant Quality control Drift with the GFAA?

I run an Agilent Technologies Graphite Furnace and a recurring problem when analyzing Lead is that the continuous calibration verification, (CCV), QC slowly drifts lower from the target (20ug/L)....

27 March 2024 3,609 0 View

In traditional taxonomy, can a species image be prepared based on only one half and mirrored the other half in photoshop?

Recently, people working in faunal research have practice to photomontage when identifying a species (in most cases they are not professional taxon experts), and they make a mirror image of one...

21 March 2024 6,684 8 View

Hi, can ethanol show fluorescence?

Since my compounds are soluble in ethanol, pure ethanol is showing a broad peak at 371 nm. Is it possible?

20 March 2024 4,843 4 View

Excel File with macros to run a BioRad 680 Multiplate Reader?

I would like to bring our old BioRad 680 Reader back into service but unfortunately have yet to find the key for the Micoplate Manager Software. We had at one time an Excel file that possessed a...

19 March 2024 9,529 0 View

Can formaldehyd-fixed gelatin be melt?

I am puzzled about the properties of gelatin, when used for tissue-embedding. Hard gelatin can be melt again by temperatures about 40°C. Formalin-fixed gelatin is like crosslinked protein and...

07 August 2024 1,686 1 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Unusual intensity drop in some sections of chromatograms in DDA?

Hi, we have measured tryptic peptides using both DDA and DIA method on QExactive. In DDA replicates i saw unusual intensity drops occurring at the same sections of chromatograms in DDA replicates...

07 August 2024 3,218 4 View

Microtome tissue sectioning - How to prevent chatter of paraffin tissue specimen sections?

Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...

06 August 2024 666 4 View

What should I do with parameters that are not relate to my simulation in MyLake model?

I want to Estimate surface heat fluxes using MyLake, but I don't have all the initial values in model parameters section and other sections,is there a way?

04 August 2024 1,537 1 View

Do we put respondents data in research methods or findings section of a qualitative study?

Are both ways acceptable, or is there any convention to them? Thanks.

22 July 2024 6,988 4 View

Radar Detection Probabilities using beta distributed Scattering Cross section?

Currently I need to calculate detection probabilities (PD) from radar cross section (RCS) data. Beta distribution parameters for this RCS data are calculated and will be used in Swerling0...

22 July 2024 868 0 View

Systematic review meta-analysis paper?

Hi everybody, We are trying to write a systematic review meta-analysis paper. But I could find 19 references. I think 19 references are not enough to do a meta-analysis section and it is better to...

10 July 2024 5,490 5 View

Do anyone experiment occasional staining problems with cryoprotectant containing Polyvinyl-pyrrolidone and Ethylene glycole?

Occasionally we observe lack of staining in the inner part of a skin section processed with indirect immunofluorescence. Can be due to incomplete removal of the cryoprotectan during the wash? Any...

07 July 2024 8,200 2 View

Eliminate the autofluorescence of red blood cells in mouse spleen paraffin sections?

Immunofluorescence staining of mouse spleen paraffin sections showed strong fluorescence signals in red blood cells in the control section without antibodies. Is it autofluorescence of red blood...

02 July 2024 827 3 View