Featuring a binder-free borosilicate glass fiber depth medium, these 25mm filter discs deliver 2.7um nominal particle retention for air monitoring and demanding particulate-laden samples. The naturally hydrophilic media uses a large-surface-area depth structure that captures fine particles while maintaining high flow and low resistance, and the binder-free construction avoids binder extractables for cleaner gravimetric and analytical results. Each disc measures 0.26mm thick and is supplied 100 per box.
Key Glass Fiber Media Characteristics
- Hydrophilic depth medium: 100% borosilicate glass fiber wets out naturally without surfactants or pre-treatment.
- Nominal retention: 2.7um nominal particle retention captures fine particulates while passing high sample volumes.
- High particulate loading: Depth structure with large internal surface area provides outstanding dirt-holding capacity at low pressure drop.
- Binder-free construction: Avoids binder extractables, making it well suited to solvent filtration and gravimetric analysis.
- Chemically robust: Biologically inert, autoclavable, and highly resistant to oxidizing agents and weak acids.
Key Construction Characteristics
- Diameter: 25mm circle format.
- Media thickness: 0.26mm.
- Sterility: Nonsterile.
- Pack: 100 discs per box.
This depth medium delivers reliable, repeatable particle capture across air monitoring and liquid clarification workflows. The binder-free borosilicate structure preserves sample integrity by minimizing extractable contamination, while high loading capacity protects downstream membranes and extends service life. Consistent media quality supports dependable gravimetric and analytical determinations.
- Color
- White
- Diameter
- 25mm
- Grade
- DME01
- Material
- Glass Fiber
- Membrane Thickness (µm)
- 260
- Mesh Format
- Circle
- Pack Count
- 100
- Pore Size (µm)
- 2.7
- Prefilter (Yes/No)
- Yes
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Air Pollution Monitoring Collects airborne particulates for gravimetric and atmospheric pollution analysis with naturally hydrophilic borosilicate media.
- Prefiltration Protects and extends the life of downstream membrane filters by removing heavy particulate loads upstream.
- Liquid Clarification Provides low-cost clarification of heavily loaded aqueous and solvent samples at high flow rates.
- Gravimetric Analysis Binder-free construction avoids extractables for accurate gravimetric and analytical determinations.
- Suspended Solids Collection Captures suspended solids from water and industrial wastewater for downstream analysis.
- Solvent Filtration Filters organic solvents using chemically resistant borosilicate glass fiber media.