Are standards for nanomaterials in water available?

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Theoretical estimation of nanoparticle number concentration?

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Issues in formulating water reuse guidelines?

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How can I measure nanoparticles in a mixture?

Occurrence issue.

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

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Apart from Nanosilica and CNT's what are the other nanomaterials readily available to use in concrete mixture?

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A.U. Daniels

Lots of sources of information. For example, see:

http://www.cdc.gov/niosh/docs/2009-125/pdfs/2009-125.pdf

http://nanoparticles.org/standards/

Arun Kumar

Thank you. I will read these documents.Hope I get information for water metric.

Joydeep Dutta

I suggest making fresh standards as long term storage of nanoparticles would lead to agglomeration in most of the cases