https://jnksignal.com/?p=17756
Whenever utilized as electrochemical sensors within the dedication of trace Cr(vi), crystal 1 shows a broad linearity range (2-2610 μM) with a decreased limitation of detection (LOD) of 0.174 μM (9 ppb), which can be superior to that of element 2 (a LOD of 0.33 μM) and meets the conventional of Cr(vi) in normal water set by the Just who (less than 0.962 μM or 50 ppb). Significantly, crystal 1 revealed benign selectivity to Cr(vi) into the existence of various heavy metal and rock ions and good reproducibility in a real liquid test, which prove its strong