2 options
Evaluation of exhalation resistance and inspired carbon dioxide concentration in elastomeric half-mask respirators with modified or covered exhalation valves : technical report.
Connect to full text Available online
View online- Format:
- Book
- Government document
- Series:
- DHHS publication ; (NIOSH) 2022-109.
- DHHS (NIOSH) publication ; no. 2022-109
- Language:
- English
- Subjects (All):
- Breathing apparatus--Testing.
- Breathing apparatus.
- Airborne infection--Transmission--United States--Prevention.
- Airborne infection.
- Industrial hygiene--United States.
- Industrial hygiene.
- United States.
- Physical Description:
- 1 online resource (v, 28 pages) : color illustrations.
- Place of Publication:
- Washington, D. C. : United States Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2022.
- Notes:
- "January 2022."
- Includes bibliographical references (pages 16-28).
- Description based on online resource; title from PDF title screen (CDC, viewed on April 6, 2022).
- OCLC:
- 1309081134
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.