FED-STD-209E
id:
fed-std-209e-234-16604181
title:
FED-STD-209E
text:
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.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/FED-STD-209E
date created:
date modified:
2024-03-27T18:03:42Z
main entity:
{"identifier":"Q5425315","url":"https://www.wikidata.org/entity/Q5425315"}
image:
fields total:
13
integrity:
13