Page:NIOSH Manual of Analytical Methods - 2504.pdf/4

 TETRAETHYL PYROPHOSPHATE: METHOD 2504, Issue 2, dated 15 August 1994 - Page 4 of 4 [4]

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: Eugene R. Kennedy, Ph.D., NIOSH/DPSE; P&CAM 336 originally developed under NIOSH Contract No. 210-76-0123.

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