What is the best way to deoxidize molten duplex stainless steel in casting process?

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What Are the Best Alternatives to the MTT Assay for Assessing Cell Toxicity of Colored Herbal Extracts?

I am currently investigating the cytotoxicity of a series of herbal extracts, and like many studies, I have been using the MTT assay to evaluate cell viability. However, I am encountering a...

31 July 2024 193 4 View

Why do different methods of accessing BindingDB yield different predicted targets for the same SMILES?

How can we determine the reliability of the predicted targets of BindingDB, when different methods of accessing them yield different results for the same SMILES? For example, using the ‘Find My...

06 January 2024 3,551 0 View

What is the appropriate wavelength for measuring bacteria?

especially for Bacillus

25 October 2023 1,926 0 View

I would like to configure the spectrophotometer to 630 nm for a siderophore assay. Do you have any information about operating this machine?

Hello, I would like to configure the spectrophotometer to 630 nm for a siderophore assay. The spectrophotometer we will be using is the Beckman Coulter DU730. Do you have any information about...

25 October 2023 7,915 2 View

Can You Overcoming Solubility Issues in Assessing Cell Toxicity Effects of n-Hexane Herbal Fraction?

Colleagues, I am currently working on a project studying the toxicological effect of an n-Hexane fraction of a herbal extract using a clonogenic assay. However, I'm encountering difficulties as...

30 May 2023 8,946 5 View

Some parts of DD Solver Program are'nt active and dont work. Would you please help me?

Peace be upon you I have downloaded DD Solver software as an add-in on Excel. However, some parts of it do not seem to work. please guide me. Sincerely Yours: Fariborz Kaveh

09 November 2021 6,115 1 View

how can sponge iron be grinded to micronized iron powder without oxidation during ball milling? which method is the best for sponge iron grinding?

Our aim is to produce Powder metallurgy grade micronized iron powder by using sponge iron. The problem is that at last stage of powder production when powder is crossing hydrogen belt furnace, it...

20 August 2021 8,079 5 View

Is there a MATLAB code for Zernike coefficients calculation from xy wavefront error data ?

I have the wavefront aberration error (or OPD) data in xy plane. Know I want use MATLAB to extract the Zernike coefficients from the data set. it would be great if any one could help me to do it....

22 January 2021 4,654 3 View

Hello to every one. I have a color image and want to remove the lines and numbers from it with MATLAB. but how ?

I want a smooth image without these lines and numbers but i don't know how

27 December 2020 1,955 10 View

How write matlab code for multipath rayleigh fading channel?

in my case we assume independent multi path rayleigh fading channels, and the power gains of multiple paths are exponentially distributed. the numbers of channel paths is 4 and the TX-RX...

10 February 2019 4,891 2 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...

05 August 2024 4,945 3 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Gas chromatography RT detection?

I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...

29 July 2024 8,034 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

How can the rubber fibres produced by the electrospinning device be removed from the fibre collect(aluminium foil) ?

How can the rubber fibres produced by the electrospinning device be removed from the fibre collector (aluminium foil) without affecting the orientation of the rubber fibres for use in reinforcing...

26 July 2024 8,281 0 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

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View

Mohammed Hussein j. H. Al'Atia

Dear Kaveh Eftekharnia

Your question is hard to answer. However, in [1] below, you can find the PhD thesis by the Helen Kay at Sheffield Hallam University with golden contains about your query. Please have a look and citing what you think helpful. Best regards ...

[1]https://core.ac.uk/download/pdf/154423985.pdf

Kamaluddin Syed

Addition of Ti or Nb in metered quantity

Paul Olaru

See my file.thanks.