How to measure concentration of colloidal silica in water?

20 April 2017 1 4K Report

How to measure concentration of colloidal silica in water. Does ICP-MS work and does it require colloidal silica dissolution beforehand ?

Yuri Mirgorod

See Nanoparticle Tracking Analysis (NTA) and Resonant Mass Measurement (RMM).

ICP-MS work:

https://www.perkinelmer.com/lab-solutions/resources/docs/APP_NexION-350-SiO2-NPs-in-Standard-Mode-012251_01.pdf

Best regards.

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