How can I incorporate the exposure of mixtures of nanoparticles in a risk assessment process?

More Arun Kumar's questions See All

Distance between two elements in elemental mapping image?

How do we get distance between two elements in elemental mapping image? I am interested in knowing how close they are or how far they are?

06 July 2018 3,826 0 View

Theoretical estimation of nanoparticle number concentration?

How do we calculate nanoparticle number concentration in a liquid sample theoretically?

01 February 2018 7,846 2 View

Issues in formulating water reuse guidelines?

Ref:Investigating long-term effect of nanoparticles on growth of Raphanus sativus plants: a trans-generational study How much data do we need?

09 October 2017 4,964 3 View

Is anyone familiar with quantitative microbial risk assessment?

Are you interested in learning Quantitative Microbial Risk Assessment? What aspects are important and how to go about them? Learn and may contribute in: International Perspectives on Quantitative...

02 March 2015 9,274 2 View

Are standards for nanomaterials in water available?

Emerging contaminants such as nanomaterials pose health risks from water medium and thus their regulation and control in water are required.

07 August 2014 4,748 3 View

How can I measure nanoparticles in a mixture?

Occurrence issue.

04 May 2014 1,826 7 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Can chitosan alone can act as a reducing agent for Cu(0) nanoparticle sythesis?

[Synthesizing Cu nanoparticles without using chemical reductants]

01 March 2021 8,359 1 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How can I calculate the rdf of water molecules around 'Na' ions that are closest(adsorbed) to the nanoparticle(solute)?

Hi, I want to calculate the radial distribution function for water molecules around the Na+ ions adsorbed on the surface of a spherical nanoparticle using the gromacs trajectory dynamically? For...

28 February 2021 5,650 1 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Arun Kumar

I will see these refs and would like to see how these can help. the issue is relevant and many regulatory agencies are working on it.

Henri Heussen

If you are dealing with workplace exposure you can try nano.stoffenmanager.nl (available in Dutch, English and Finnish, German in August 2014)