The seven papers in this Symposium on Correlation of Subjective-Objective Methods in the Study of Odors and Taste were given at the Seventieth Annual Meeting of ASTM held in Boston, Mass., 25—30 June 1967. The symposium was sponsored by Subcommittee II on Instrumental-Sensory Correlation of Committee E18 on Sensory Evaluation of Materials and Products. W. H. Stahl, McCormick and Co., Inc., presided as symposium chairman.