SERS Capillaries

RTA is also proud to offer our patented sol-gel SERS substrates in capillary tubes. These are availible with either silver or gold nano particles.

SERS Cap

See some YouTube Videos of how the capillary is used

Small Sample mass or volume (µg or µL)
No sample preparation (just add water or solvent)
Suitable for all common solvents
No solvent removal by drying required
Suitable for wide pH ranges
Signal enhancements of 10^6 typical
Detection limits: ppm and below
Fast response time (<10 seconds)
High reproducibility
Long shelf life (months)
Over 300 chemicals measured
SERS-Active Capillaries also fit Sample Holder in RTA SERS-ID portable SERS Analyzer