This page needs to be proofread.
QUARTZ in coal mine dust: METHOD 7603, Issue 3, dated 15 March 2003 - Page 7 of 7 [5] [6] [7]
Eller PM, Feng HA, Song RS, Key-Schwartz RJ, Esche CA, Groff, JH [1999]. Proficiency analytical testing (PAT) silica variability , 1990-1998. Am Ind Hyg Assoc J 60(4):533-539. NIOSH [1974]. Criteria for a Rec om m ended S tandard: Oc cupational Expos ure to Crystalline Silica. Cincinnati, OH: U.S. Department of Health, Education, and W elfare, Publ. (NIOSH) 75-120. Inhaled Particles and Vapours [1961]. Pergamon Press, Oxford, U.K.
METHOD REVISED BY: Paul Schlecht, Ro sa K ey-Sc hwa rtz, Ph.D ., NIO SH /DA RT .
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition
