File:PortaCount.jpg
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| Description |
Русский: Количественное измерение изолирующих свойств. Прибор PortaCount присоединён к полумаске 3М |
| Date | |
| Source | Национальный институт охраны труда (США), документ "Руководство Национального Института Охраны Труда (NIOSH) по организации применения респираторов в медицинских учреждениях для профилактики заболеваний туберкулёзом"; TB Respiratory Protection Program In Health Care Facilities. Administrator's Guide 1999г |
| Author | Линда Розенсток и др. (Linda Rosenstock et al) |
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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 | 11:46, 21 April 2014 | | 302 × 511 (61 KB) | AlexChirkin (talk | contribs) | User created page with UploadWizard |
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