Mass spectrometry (MS) is one of the most effective analytical methods that provide
information about molecular weights and chemical structures of analytes with high sensitivity …

Paper spray ionization (PSI) has some limitations such as low sensitivity and ionization
suppression when complex samples are analyzed. The use of sample preparation devices …

Squamous intraepithelial lesion is an abnormal growth of epithelial cells on the surface of
the cervix that may lead to cervical cancer. Analytical protocols for the determination of …

This work describes the development of a system that combines a derivatization protocol
based on the Katritzky reaction with paper spray ionization mass spectrometry (PSI-MS) for …

The usefulness of molecularly imprinted polymer assisted paper spray ionization mass
spectrometry (MIP-PSI-MS) for the determination of methamphetamine in urine has been …

In this study, a molecularly imprinted polymer-coated probe electrospray ionization mass
spectrometry (MIPCPESI-MS) method was developed for detection of phorbol esters (PEs) …

A method named imprint paper spray ionization mass spectrometry (imprint-PSI-MS) has
been developed and employed for the determination of pungency of peppers. A pepper fruit …

Determination of two drugs of abuse in saliva has been performed by Paper Spray Ionization
Mass Spectrometry (PSI-MS) using a Molecularly Imprinted Polymer (MIP) coated paper as …

Polypyrrole (PPy) is a polymer widely used as an extraction phase due to its ability to
perform intermolecular interactions with the analyte, such as acid–base, π–π, dipole–dipole …

Ambient mass spectrometry—that is the use of mass spec but in the atmospheric
environment—has been widely employed in food and environmental analysis. Ambient …