Abstract

A spectrographic technique to enhance the sensitivity of gallium determination in micro samples of indium-gallium alloys is described. Use of a helium atmosphere effectively reduces cyanogen band interference with the most sensitive gallium lines, 4172.1A and 4033.0A.

Spectrographic Determination of Halogens and Sulfur in Engine Deposits

W. O. Mansfield, J. C. Fuhrmeister, and D. L. Fry
J. Opt. Soc. Am. 41(6) 412-416 (1951)

Spectrographic Determination of Trace Elements in 70/30 Brass and Admiralty Brass. Part I*

P. A. Leichtle
J. Opt. Soc. Am. 34(8) 454-463 (1944)

Sampling, Mixing, and Grinding Techniques in the Preparation of Samples for Quantitative Analysis by X-Ray Diffraction and Spectrographic Methods*1

James W. Ballard, H. I. Oshry, and H. H. Schrenk
J. Opt. Soc. Am. 33(12) 667-675 (1943)

Determination of the Spectral Emission of Commercial Flashbulbs by Emission Spectrographic Techniques

D. J. Bracco and S. Weisberger
Appl. Opt. 5(8) 1275-1279 (1966)

The Effect of Alkali and Alkaline Earth Salts on the Spectrographic Determination of Strontium*

E. Fast and J. Rud Nielsen
J. Opt. Soc. Am. 37(8) 614-622 (1947)