Controlled-Atmosphere dc Arc for the Quantitative Determination of Rare Earths in Calcium Fluoride

1 November 1966

journal article
research article
Published by SAGE Publications in Applied Spectroscopy

Vol. 20 (6) , 392-394
https://doi.org/10.1366/000370266774386579

Abstract

This paper discusses the investigation of optimum controlled-atmosphere conditions for the analysis of rare earths in calcium fluoride and describes the specific technique evolved for the determination of terbium and holmium. The limits of detection and precision of the method are given.

Keywords

CALCIUM FLUORIDE
CONTROLLED ATMOSPHERE
RARE EARTHS
TERBIUM
PRECISION
ARC
HOLMIUM

This publication has 2 references indexed in Scilit:

The emission-spectrographic determination of impurities in uranium-233 dioxide after pre-concentration of the rare-earth elements by ion exchange
The Analyst, 1964
Tables of spectral-line intensities :
Published by National Institute of Standards and Technology (NIST) ,1961