25mm Cellulose Fiber Filter Media for Environmental Air Sampling
The TE-241-25 is a 25mm cellulose fiber filter media designed for environmental air sampling applications, delivering consistent particle collection performance in ambient air quality monitoring programs. These qualitative cellulose filter papers perform separation by entrapping particulate within the random matrix of cellulose fibers within the depth of the media, widely used in methods requiring the determination and identification of particulate in both liquids and gas.
Technical Performance
Cellulosic materials are often well-suited for environmental monitoring goals due to their suitably low price and renewable nature, as cellulose fibers can be obtained from photosynthetically renewable plant materials. The cellulose fiber construction makes these filters ideally suited for air monitoring applications where the entrapment of fine particulate is required. Cellulose filters provide effective particulate collection in high-volume air sampling systems, though they may require more robust pump systems due to pressure drop characteristics during extended sampling periods.
- 25mm diameter for compact sampling systems
- Natural cellulose fiber construction
- Depth filtration mechanism for efficient particle capture
- Compatible with standard 25mm filter holders
Compatibility & Applications
The TE-241-25 filters are part of Tisch Environmental's comprehensive TE-241 cellulose fiber filter media line, which includes 8" x 10" formats for TSP monitoring and other circular sizes including 37mm and 47mm diameters. These 25mm filters are specifically designed for smaller-scale air sampling applications where space constraints or lower flow rates are required.
Applications include:
- Standard environmental test procedures and collection of trace elements in air samples
- Ambient air sampling for particulate analysis
- Personal and area monitoring in occupational settings
- Environmental sciences and chemical analysis requiring filtration of very fine particulate
- Research applications requiring natural fiber media
Packaging & Ordering
Supplied in convenient 100-piece packages for extended sampling campaigns. The cellulosic material is generally biodegradable depending on chemical modifications, making it an environmentally responsible choice for air quality monitoring programs that require large quantities of filter media.