[Quasi-liquid membrane enrichment separation and determination of trace magnesium and lead by flame atomic absorption spectrometry].
This paper reports a new method of separation and enrichment of trace magnesium and lead quasi-liquid membrane. Under optimum conditions for the determination, the recovery is more than 90%. The method is simple, accurate and practical.
Jiang
G
G
Department of Chemistry, Changchun Normal College, 130032 Changchun.
Liu
C
C
Wang
X
X