Dynamic ion-exchange chromatography for the determination of lanthanides in rock standards
โ Scribed by Noemia M.P. Moraes; Helena M. Shihomatsu
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 417 KB
- Volume
- 679
- Category
- Article
- ISSN
- 1873-3778
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Luven (1) used column ion-exchange chromatography developed by Spackman, Stein, and Moore (2) for the estimation of tryptophan in alkaline hydrolyzates of crude plant proteins. The procedure was time consuming, and due to the analytical difficulties involved variable tryptophan values were obtained.
The simultaneous determmatlon of SIX metal ions (Cu\*', Zn'+, N?+, Mn'+, Co'+, Pb") by usmg dynamic Ion-exchange chromatography IS proposed The method was apphed to the analysis of human hair after HNO,-HClO, digestion, with detectlon hnuts of ca 1 pg g -' for all the metals exammed, usmg Co as an I