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Poly-dispersed 50 – 200 nm nanospheres are citrate-capped for extended stability. Each batch is fully tested and validated for SERS performance as part of the production process.

Nanoparticles offer high performance in an easy-to-use format.

The sample can simply be mixed with colloidal solution before measurement. A salt solution is often added to induce nanoparticle aggregation and generate SERS hotspots.


Narcotics Detection -Identification of trace drugs in complex mixtures

Food & Beverages -Authentication of foodstuffs including honey, olive oil, and saffron

Pesticide Detection -Detection of trace agricultural chemicals, pesticides, insecticides, and herbicides

Contact us for a FREE sample.