Quantitative determination of praesodymium(III)–neodymium(III)–holmium(III)–erbium(III) four-component systems by matrix–fourth derivative spectrophotometry.
- Resource Type
- Article
- Source
- Analyst; Nov1994, Vol. 119 Issue 11, p2463-2466, 4p
- Subject
- Language
- ISSN
- 00032654