With concerns increased for environmental pollution and human health, monitoring
elemental levels in various real world samples has been frequently performed via laboratory …

As a substance present in organisms, nitrite is a metabolite of nitric oxide and can also be
ingested. Nitrate is the metabolite of nitrite. Therefore, it is necessary to measure it quickly …

Nitrite has posed ubiquitous threats to the environment, human health, and public security
because of its crucial role in food processing, construction, farming, and explosive …

Nanoparticles of ZnO-Chitosan (Zn-Chit) composite were prepared using precipitation
methods. Several analytical techniques, such as scanning electron microscope (SEM) …

Iodine is an essential element that is used to make thyroid hormones. However, people
usually ignore their iodine nutrition level, thus leading to a series of thyroid diseases …

Nitrite is a compound used as a food additive for its preservative action and coloring
capability, as well as an industrial agent for its antifreezing action and for preventing …

A new and sustainable switchable hydrophilicity solvent-based ultrasound-assisted liquid-
liquid microextraction (SHS-UA-LLME) procedure was proposed to extract and determine …

The highly sensitive nanoscale detection of nitrite is one of the major concerns in recent
research due to its serious hazardous effects on the environment. The state-of-the-art …

The application of headspace solid-phase microextraction (HS-SPME) for mercury
preservation and detection still has several shortcomings, including the use of high …

Most of the available methods for the quantification of cyclamate depend on laboratory
instruments and their application in the field was limited. Herein, a simple and sensitive …