Literature Cited
- Harrison, W. W. Anal. Chem. 37: 1168 (1965).
- Hudson, J. R. J. Inst. Brewing 61: 127 (1955).
- Slavin, W. Atomic Absorption Newsletter 4: 330 (1965).
- Sprague, S., and Slavin, W. Atomic Absorption Newsletter No. 20, May, 1964.
- Steiner, R. L., and Oliver, R. T. Am. Soc. Brewing Chemists, Proc. 1963, p. 111.
- Stone, I., Gray, P. P., and Kenigsberg, M. Am. Soc. Brewing Chemists, Proc. 1951, p. 8.