Sentence examples for used for trace from inspiring English sources

Differential pulse anodic stripping voltammetry was used for trace determination of picoxystrobin in urine and water samples.

Coupled with the portable and flexible analysis instrument which was developed by virtual instrument technology, this system was used for trace determination of cadmium and lead content in soil.

The method was applied to the determination of Hg2+ in different water samples, and the average recovery was 97.46%–104.5%, indicating that this method can be used for trace analysis of Hg2+ in real samples.

Glow discharge mass spectrometry (GDMS) was used for trace impurity analysis in the Zr films deposited on a low-purity or a high-purity target and with or without a negative substrate bias voltage.

Electrothermal atomic absorption spectrometry (ETAAS) has long been used for trace element analyses and over the past few years, the main constraints of atomic absorption spectrometry (AAS) methods, namely matrix interferences that provoked high background absorption and interferences, have been reduced.

A prototype of environmentally friendly and low-cost fluorescence sensor, consisting of spinach-extracted chlorophyll-a modified alkali-treated peanut shell (denoted as chlorophyll-a@peanut shell), is achieved and used for trace detection of Hg2+ in aqueous solutions through fluorescence quenching method.

This information is used for tracing heat and water movement and mixing, as well as for making density measurements, which are employed in calculating ocean currents.

Radioisotopes are used for tracing the pathways of nutrients through ecosystems, for determining the time and extent of transfer of energy and nutrients through the different components of the ecosystem, and for the determination of food chains.

[13C6]-pyrene was used for tracing the turnover.

The QC tools predominantly used for tracing out the causes for poor process performance are the Ishikawa diagram, physical mechanism analysis and the failure modes and effects analysis.

During geochemical studies, factor analysis has long been used for tracing elemental sources (e.g. Cloutier et al. 2008; Zhou et al. 2008; Yalcin et al. 2010).