Elimination of the effect of aliphatic carboxylic acids in the determination of calcium by atomic absorption spectroscopy

Autor: K. Szivos, E. Juhai, F. Trischler
Rok vydání: 1983
Předmět:
Zdroj: Mikrochimica Acta. 79:389-394
ISSN: 1436-5073
0026-3672
DOI: 10.1007/bf01204821
Popis: In atomic absorption calcium determination performed in acetylene-air flame the interfering effect of citric, tartaric and oxalic acids has been investigated. It was found that the interfering effect could be eliminated by means of halogen acids (HCl, HBr, HI). The relative standard deviation is 0.5% for calcium.
Databáze: OpenAIRE