Sentence examples for determination of trace level from inspiring English sources

Rapid determination of trace level (parts-per-trillion) volatile organic compounds cannot always be achieved with conventional analytical techniques.

The MA-HS-LPME was applied for the determination of trace level THMs and HKs in fish tissue and green alga samples.

The practical application of the proposed sensor was carried out for determination of trace level of Cr VI) in real water sample.

A simple, sensitive and inexpensive flow injection solid phase extraction (SPE) system was developed for automatic determination of trace level concentrations of metals.

A dual-cloud point extraction (d-CPE) procedure was developed for the simultaneous preconcentration and determination of trace level Se in food samples by hydride generation-atomic fluorescence spectrometry (HG-AFS).

A simple and expedient flow-based assembly capitalizing on programmable flow is herein proposed for reliable determination of trace level concentrations of aluminum as a potential contaminant in dialysis concentrate solutions without any prior sample clean-up/preconcentration procedure.

Its therapeutic and toxic effects require very sensitive methods for determination of trace levels.

The applicability of the procedure is demonstrated for the determination of trace levels of cadmium in three certified reference materials.

Finally, we demonstrated that the CdS gels could serve as fluorescent probes for the selective determination of trace levels of IO4 − anions.

These findings recommend anodic stripping voltammetry at the BDD electrodes as a suitable mercury-free method for the determination of trace levels of lead in drinking water.

A stannum film electrode has been developed for the simultaneous determination of trace levels of chromium III) and cadmium II) by differential pulse anodic stripping voltammetry (DPASV).