نتایج جستجو برای: sem and edx

تعداد نتایج: 16845854  

Journal: :Journal of Applied Sciences and Environmental Management 2015

2016
Birmania Heredia Rivera Martín Gerardo Rodriguez

Particulate matter accumulated on car engine air-filters (CAFs) was examined in order to investigate the potential use of these devices as efficient samplers for collecting street level air that people are exposed to. The morphology, microstructure, and chemical composition of a variety of particles were studied using scanning electron microscopy (SEM) and energy-dispersive X-ray (EDX). The par...

Journal: :Brazilian dental journal 2014
Shelon Cristina Souza Pinto Sérgio Paulo Hilgenberg Denise Stadler Wambier Paulo Vitor Farago Matheus Coelho Bandéca Fábio André Santos

Dentifrices with different compositions are available on the market, but there is limited information about their properties. The aim of this in vitro study was to evaluate the physicochemical characteristics of 12 dentifrices divided into three categories, as containing desensitizing agents, Triclosan or whitening agents. Desiccation loss/residue analysis: 5 g of dentifrice was weighed five ti...

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