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Filter Testing
Service

Ensure Your Filters Meet the
Highest Standards of Efficiency and safety

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40 years of knowledge and experience

Test rigs for your application

For 40 years, we have been experts in aerosol technology, from generation and measurement to characterization of airborne particles. We strive to offer you the best-in-class solutions. Benefit from our know-how and continuous innovation. And if you have requirements that our test rigs cannot meet, we love the challenge of developing a tailored solution.

We now offer you various service measurements in-house. Use the advantages of our state-of-the-art test rigs and ensure that your filters meet the highest standards and norms.

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Measuring according to various norms and standards

Our Key Services Include

Flat Sheet

fractional efficiency

loading

differential pressure

General Ventilation Air Filters

filter efficiency following ISO 16890 or EN 779

filter efficiency and loading following ASHRAE 52.2

HEPA & ULPA Filters

fractional efficiency following ISO 29463-3,
ISO 29463-4/5 & ISO 29463-5

Compressed Air Filters

fractional efficiency following ISO 12500-3

loading and total filter efficiency following ISO 12500-1

Engine Air Filters

filter efficiency following ISO 5011

Cabin Air Filters

filter efficiency following DIN 71460-1/-4

filter loading following DIN 71460-1

Oil Mist Separators

following ISO/TS 17536-2

following ISO/TS 17536-4

Cleanable Filters

following VDI 3926

Mask & Flat Sheet

exposition and/or penetration following EN 149, 42CFR84, GB2626

penetration following ASTM 2299

penetration following CWA 17553: for community mask

On-Site Measurements

fractional efficiency of bag filter systems, cyclone separator
electrostatic separator, & other cleaning system

On-Site Measurements

particle size distribution & concentration analysis

spray, frog & cloud droplets

emission in cooling plant & chimney exhaust

tire & brake emission

blow-by measurement, e.g., H2, Diesel, heavy oil, gas

On-Site Measurements

workplace and ambient air measurements

PM1, PM2.5, PM10, TSP, A-Fraction & E-Fraction

Experience meets flexibility

Why Choose Palas?

  • Advanced Technology: We employ cutting-edge equipment and methodologies to ensure precise and reliable results.
  • Extensive Expertise: With 40 years of experience, Palas has unparalleled knowledge and skill in filter testing.
  • Comprehensive Services: From automotive and industrial filters to healthcare and environmental applications, we cover it all.
  • Global Standards Compliance: Our testing services follow international standards such as ISO 16890, EN 779, ISO 29463, and many more.

We are happy to discuss your requirements with you.
Contact us today!