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METHYLCYCLOHEXANONE: METHOD 2521, Issue 2, dated 15 August 1994 - Page 4 of 4 [2] [3]

NIOSH Manual of Analytical Methods, 2nd ed., Vol. 4, S375, U.S. Department of Health, Education, and Welfare, Publ. (NIOSH) 78-157 (1978). NIOSH Research Report - Development and Validation of Methods for Sampling and Analysis of Workplace Toxic Substances, U.S. Department of Health and Human Services, Publ. (NIOSH) 80-133 (1980).

METHOD REVISED BY: Julie R. Okenfuss, NIOSH/DPSE: S375 originally validated under NIOSH Contract 210-76-0123.

NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94