Air Filtration

Air Filtration


The needs for air filtration in human breathing and indoor environments are increasing gradually. TTRI (Taiwan Textile Industry Research Institute) provides equipment and services for inspections of materials such as masks and air filters. The inspection items include EN 1822-4, EN1822-5, IEST RP-CC034, ASHRAE52.2, EN779, ISO 11155-1, ISO 11155-2, ISO 11155-1... and other testing method.

Gas Permeability Teaster
Permeability of gases, vapors, and liquids is important for many industrial applications.
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Micro Flow Permeameter
Micro Flow Permeameter The PMI Microflow Porometer is a Capillary Flow Porometer with the ability to measure pore structure and permeability in nearly impermeable materials.
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Gas Permeameter-Gurley
Gas permeability is occasionally expressed in Gurley. Gurley permeability is defined as the time in /
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Gas Permeability Tester- Farzier
The PMI Advanced Frazier Permeability Tester is able to calculate fabric resistance (woven, knitted and non woven textile materials)
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Airflow Resistance Tester C-522
The PMI Airflow Resistance Meter follows the specifications of ASTM C522-03 and provides quick and
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Liquid ermeability Tester
The PMI Liquid Permeameter is used to perform fast and accurate measurements of liquid permeability. PMI’s Liquid Permeameter is user-friendly,
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