Services - Particle Filter Testing
We perform tests on filters and filter media even down to granulated active carbon or carbon beds, according to ISO 16890, EN 779, EN 1822, ASHRAE 52.2 or ISO 11155 / DIN 71460 amongst others. Our test reports ensure a maximum of reliability and meet the highest demands. From global players to regional suppliers, many companies trust in our experience and know how.
We perform tests on filters and filter media even down to granulated active carbon or carbon beds, according to ISO 16890, EN 779, EN 1822, ASHRAE 52.2 or ISO 11155 / DIN 71460 amongst others. Our test reports ensure a maximum of reliability and meet the highest demands. From global players to regional suppliers, many companies trust in our experience and know how.
Particle Filtration Testing
- Pressure drop tests
- Fractional collection efficiency using a wide variety of aerosols and dusts
- Testing of dust holding capacity of air filters
- Efficiency tests on anti-allergenic encasings
- Tests with awide variety of test aerosols ranging from 20 nm to 20 µm
- Wide range of airflows from a few liters per minute up to 20.000 m³/h.
Standardized Tests according to
- DIN 71460 – 1 / -3
- ISO 11155 – 1
- ISO 16890 (ePM1 / ePM2,5 / ePM10 / ISO Coarse)
- EN 779:2002 / 2012
- EN 1822 – 3 / ISO 29463-3
- EN 1822 – 5 / ISO 29463-5
- EN 15695 -2
- ASHRAE 52.2
- ARAMCO 32-SAMSS08
- VDI 3926
- ISO 5011
- EN 60335 (H-class)
Aerodynamic Particle Collection Efficiency
- particle counting
- Optical particle counting / geometric
- Condensation nuclei counters and classifiers
- Various test contaminants like ISO 12103-1 Test Dust (SAE dust), DEHS, NaCl, KCl, JIS-Dusts, ASHRAE-Dust, plant pollen and spores etc.)
