| Test |
Description |
ASHRAE Testing
ASHRAE 52.1-1992 |
Resistance to Air Flow
Arrestance
Atmospheric Dust Spot Efficiency
Dust Holding Capacity
|
| ASHRAE 52.2-1999 |
 ASHRAE 52.2-1999 ASHRAE test duct.
Particle Size Efficiency
MERV (Minimum Efficiency Reporting Value)
Dust Holding Capacity
|
| ASHRAE Test Dust |
Blue Heaven is a major supplier of ASHRAE test dust for independent and in-house labs worldwide.
|
ISO Standard 21220 Testing
(Formerly EN 779-2002) |
Resistance to Air Flow
Particle Size Efficiency
Dust Holding Capacity
|
| Flat Sheet Efficiency Testing |
 Vertical Flat Seet test duct.
Particle Size Efficiency
Dust Holding Capacity
|
| Breach Testing |
Measure filter integrity-physical failure/burst strength
|
| HEPA Testing |
Overall Particle Size Efficiency Testing
Scan (Leak) Testing
|
| Cleanroom Certification |
Verification of Cleanroom Class to ISO Standard 14644-1:1999(E)
|
| Photomicroscopy |
Particle and Fiber Identification
|
| Particle Size Distribution Analysis |
Size Analysis of Dust Samples
|
| AAR RailroadTesting |
Locomotive Engine
Intake Filter
Qualification
|
