Abstract

To by-pass the preliminary wet chemical analysis of standards, a procedure for mixing finely divided pure metal powders, briquetting under high pressure and either sintering or melting in a protecting atmosphere by high frequency electronic induction heating is discussed.

The Use of Briquetted Samples in the Spectrochemical Analysis of Carbon and Alloy Steels and Other Metals

J. F. Woodruff
J. Opt. Soc. Am. 40(4) 192-196 (1950)

Preliminary Report on the Isotopic Structure of the Cadmium Primary Standard of Wavelength

John H. Wise and Kenneth L. Vander Sluis
J. Opt. Soc. Am. 46(8) 587-589 (1956)

Air-Cooled Electrodes for the Spectrochemical Analysis of Powders*†‡

B. J. Stallwood
J. Opt. Soc. Am. 44(2) 171-176 (1954)

Spectrochemical Determination of Silicon, Iron, and Aluminum in Mineral Powders with a High Voltage Direct Current Arc*1

Howard I. Oshry, James W. Ballard, and H. H. Schrenk
J. Opt. Soc. Am. 32(11) 672-680 (1942)

Some Observations on the Use of Powders in Spectrochemical Analysis*

A. E. Ruehle and E. K. Jaycox
J. Opt. Soc. Am. 33(2) 109-112 (1943)