NEN 4444
Air purifying devices - Requirements for design, delivery conditions, installation and use
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 March 2010 |
| Status: | active |
| Page Count: | 13 |
| ICS Code (Workplace atmospheres): | 13.040.30 |
| ICS Code (Ventilators. Fans. Air-conditioners): | 23.120 |
| ICS Code (Ventilation and air-conditioning systems): | 91.140.30 |
scope:
This standard gives requirements and test methods for pressurization systems for air purifying and is applicable for work spaces where penetration of contaminated air has to be avoided.
Document History
NEN 4444
March 1, 2010
Air purifying devices - Requirements for design, delivery conditions, installation and use
This standard gives requirements and test methods for pressurization systems for air purifying and is applicable for work spaces where penetration of contaminated air has to be avoided.
August 1, 2009
Pressurization systems for air purifying - Requirements and test methods
This standard gives requirements and test methods for pressurization systems for air purifying and is applicable for work spaces where penetration of contaminated air has to be avoided.