Table 2 Results of the BTAH wastewater measurements of the different SERS-substrates with the i-RamanPro spectrometer (+: positive analysis, o: semi-positive analysis, −: negative analysis).
From: Evaluation of an on-site surface enhanced Raman scattering sensor for benzotriazole
C7 | SilAu | SilAg | MatoS | RandaS | |
|---|---|---|---|---|---|
\(8.8\,\mu g/l\) | − | − | − | − | − |
\(17.6\,\mu g/l\) | − | − | + | − | − |
\(32.2\,\mu g/l\) | o | − | + | − | − |
