Electronic refinements for improved operation of portable industrial hygiene air sampling systems
By: Bruce P. Almich, Moe A. Rubenzahl, George A. Carson.
Contributors: National Institute for Occupational Safety and Health.
Series: DHEW publication -- no. (NIOSH) 75-169; NIOSH technical information
Publisher: U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Laboratories and Criteria Development
Place of publication: Cincinnati, OH