| Display title | Engineering:FED-STD-209E |
| Default sort key | FED-STD-209E |
| Page length (in bytes) | 1,465 |
| Namespace ID | 3034 |
| Namespace | Engineering |
| Page ID | 450041 |
| Page content language | en - English |
| Page content model | wikitext |
| Indexing by robots | Allowed |
| Number of redirects to this page | 0 |
| Counted as a content page | Yes |
| HandWiki item ID | None |
| Edit | Allow all users (infinite) |
| Move | Allow all users (infinite) |
| Page creator | imported>WikiEditor |
| Date of page creation | 21:31, 25 November 2022 |
| Latest editor | imported>WikiEditor |
| Date of latest edit | 21:31, 25 November 2022 |
| Total number of edits | 1 |
| Recent number of edits (within past 90 days) | 0 |
| Recent number of distinct authors | 0 |
Description | Content |
Article description: (description)
This attribute controls the content of the description and og:description elements. | FED-STD-209 E Airborne Particulate Cleanliness Classes in Cleanrooms and Cleanzones was a federal standard concerning classification of air cleanliness, intended for use in environments like cleanrooms. The standard based its classifications on the measurement of airborne particles. |
