File:Cq5dam thumbnail 450 450.png
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| Description |
English: PDM 3700, a continuous personal dust monitory based on a Tapered element oscillating microbalance for use in coal mines |
| Date | |
| Source | https://blogs.cdc.gov/niosh-science-blog/2017/02/03/pdm/ |
| Author | NIOSH |
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This image is a work of the National Institute for Occupational Safety and Health, part of the Centers for Disease Control and Prevention in the United States Department of Health and Human Services, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:19, 9 November 2018 | | 450 × 300 (138 KB) | SE Mischler (NIOSH) (talk | contribs) | User created page with UploadWizard |
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