NEN 4444
Pressurization systems for air purifying - Requirements and test methods
inactive
| Organization: | NEN |
| Publication Date: | 1 August 2009 |
| Status: | inactive |
| 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
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.
NEN 4444
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.