Sentence examples for trace mercury from inspiring English sources

Preconcentration and separation can solve these problems and lead to a higher confidence level and easy determination of trace mercury.

In this work, a novel sandwich-type aptasensor was designed for the ultrasensitive recognition of trace mercury ions in water.

A naked-eye paper sensor for rapid determination of trace mercury ion in water samples was designed and demonstrated.

The separation material could also extract trace mercury from Traditional Chinese Medicine, and has no influence on their effective components.

This work reports a sensitive sensor for the electrochemical determination of trace mercury (Hg2+) by employing ultrathin graphitic carbon nitride (utg-C3N4) nanosheet as enhanced sensing platform.

Three-dimensional (3D) gold micro-/nanopore arrays containing 2-mercaptobenzothiazole (MBT) adapters have been prepared and employed to improve the performance of the determination of trace mercury in solution using square wave anodic stripping voltammetry (SWASV).

The study, published online 27 September 2007 ahead of print in the Proceedings of the National Academy of Sciences, traced mercury's movement through a test watershed, yielding critical information for better understanding how the element distributes through ecosystems.

Among the trace elements, mercury showed excellent correlations among concentrations in different matrices; the correlations thus support the use of all the specimens included in the present study, including easily collected umbilical cord tissue (39).

The company that sells natural gas to people across much of northern Illinois plans to inspect as many as 200,000 suburban Chicago homes for traces of mercury, having discovered it in 44 during a preliminary investigation.

So far they have shown no traces of mercury or other contaminants.

This produced chlorine-free sodium hydroxide, but released tiny traces of mercury, which is very toxic, into the environment.