ANALYTICAL CHEMISTRY
486 ( 5 ) Lafferty, Carbide & Carbons Chemicals Corp., Oak Ridge,
Tenn., report during discussion. (6) Levy, G. B.,Murtough, J. J., and Rosenblatt, M., IND. ENG. CHEM.,ANAL.ED., 17, 193-5 (1945). (7) Mitchell, J., Jr., and Smith, D. M.,“Aquametry,” p. 75, New York, Interscience Publishers, 1948. (8) Ibid., p. 98. (9) Ibid., p. 103 ff. (10)Ibid., pp. 162, 184, 198, 210, 213. (11) Ibid., p. 186. (12) Ibid., pp, 263 ff. (13) Ibid., pp. 267 ff. (14) Morell, S.A.,Pabst Brewing Co., Milwaukee, \Tis., report during discussion.
(15) Seaman, W., MoComas, W. H., Jr., and Allen, G. A . , ANAL. CHEM.,21, 51&2 (1949). (16) Suman, F. T.,Jr., General Electric Co., Pittsfield, Maes., report. during discussion. (17) Suter, H. R.,ANAL.CHEM.,19,326-9 (1947). (18) Suter, H. R., Wyandotte Chemical Corp., report during discus sion. (19) Warren, A. T.,E. R. Squibb & Sons, Brooklyn, N. Y., report during discussion. (20) Wernimont, Grant, and Hopkinson, F. J., IND. ENG. CEEM., ANAL.ED.,12, 392-6 (1940). (21) Wiberley, J. L., Socony-Vacuum Oil Po., Brooklyn, N. Y . , report during discussion. RECEIVED January 24, 1950
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Determination of Carbon in Ferrous Alloys Moderator: ROBERT M. FOWLER, Carbide & Carbon Research Laboratories, .Viaguru Falls, N . Y .
Panel: W. G. GULDNER, Bell Telephone Laboratories, Murray Hill, N . J. T. C . BRY SON, Westinghouse Electric Corporation, Pittsburgh, Pa.
JOHN L. HAGUE, National Bureau of Standards, Vashington, D. C. H. J. SCHI\.IITT, Laboratory Equipment Corporation, St. Joseph, Mich.
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N THE round-table discussion of the determination of carbon in ferrous alloys each speaker discussed the apparatus used in his laboratory for determining carbon in low-carbon ferrous materials, which were defined for the purpose of the discussion as metals with carbon contents