Porta-amostras polimérico para espectroscopia infravermelha de sistemas líquidos aquosos ou orgânicos

Autor: Adriana I. Wassermann, Carlos José Perez Gorga, Ricardo Baumhardt-Neto
Jazyk: angličtina
Rok vydání: 1998
Předmět:
Zdroj: Química Nova, Vol 21, Iss 1, Pp 106-108 (1998)
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
ISSN: 1678-7064
0100-4042
Popis: Infrared spectroscopy laboratories works under permanent care with respect to water contamination, mainly in liquid samples. In this case crystal plates destruction or damage are frequent, increasing the operational expenses. On the other hand, the laboratory which produces such samples must be very careful in drying liquid samples. In this work we develop a simple and inexpensive way to operate in such conditions using polypropylene and HDPE films which were thermally soldered resulting little containers or sample holders. The spectra of sample/ sample holder is achieved having the sample holder as background.
Databáze: OpenAIRE