A gas filter correlation monitor for CO, CHb4s, and HCl
By: Daniel I. Sebacher
Contributors: United States. National Aeronautics and Space Administration. Scientific and Technical Information Office
Series: NASA technical paper ; 1113
Publisher: National Aeronautics and Space Administration, Scientific and Technical Information Office; for sale by the National Technical Information Service
Published: 1977
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 24
Subjects: Air filters; Pollution -- Measurement
Notes: Issued Dec. 1977

Includes bibliographical references