Featuring binderless borosilicate glass microfiber technology delivering HEPA-type filtration efficiency specifically engineered for total suspended solids analysis in water and wastewater applications. Liquid filtration properties have been specifically designed for EPA Methods 2540C and 2540D1,2 for testing dissolved and suspended solids, providing validated performance for environmental compliance monitoring. Ultra-pure borosilicate construction eliminates extractable contaminants while maintaining exceptional wet strength and high-capacity filtration characteristics essential for gravimetric analysis protocols.
Key Glass Microfiber Membrane Characteristics
- Binderless borosilicate glass fiber construction eliminates organic binders and extractables for contamination-free sample processing
- 1.5µm particle retention efficiency captures fine suspended solids including silt, clay, plankton, and inorganic precipitates
- HEPA-type filtration performance delivers high-efficiency retention while maintaining optimal flow rates for time-sensitive analysis
- Hydrophobic surface properties resist moisture interference during filtration and subsequent gravimetric determinations
- Superior wet strength characteristics withstand vacuum filtration pressures without tearing or dimensional changes
Key Construction Characteristics
- Standard 47mm diameter accommodates universal filtration apparatus and EPA-compliant sampling equipment configurations
- High-capacity matrix design processes large sample volumes while maintaining consistent retention efficiency throughout filtration cycles
- Nonsterile grade optimized for environmental water testing where sterility is not required, reducing cost per analysis
- Ultra-low ash content minimizes weight variations during oven drying at 103-105°C as specified in EPA Method 2540D2
- Convenient 100-piece packaging ensures adequate supply for routine environmental monitoring and quality control protocols
LE-TSS4700 filters achieve exceptional flow rates and high-capacity processing optimized for suspended solids determinations, accelerating your analytical throughput even during high-volume environmental monitoring campaigns. Outstanding chemical compatibility with acidic and basic solutions maximizes analytical flexibility when processing diverse water and wastewater matrices. EPA compliance transforms these filters into validated reference-grade media for controlling water and wastewater treatment processes and assessing compliance with regulatory requirements1, providing performance assurance for your critical environmental analysis applications including HPLC eluent filtration, reagent clarification, and moisture analysis support pads.
2 Standard Methods 2540D Total Suspended Solids: https://codehub.building.govt.nz/resources/part-2540-solids-2017
- Ahlstrom Equivalent
- 1610-0470
- Diameter
- 47mm
- Environmental Express Equivalent
- FG85043MM
- Grade
- TSS
- Material
- Glass Fiber (GF)
- Pack Count
- 100
- Pall Equivalent
- 61631
- Pore Size (µm)
- 1.5
- Sartorius Equivalent
- FT-3-1106-047
- Sterility
- Nonsterile
- Weight
- 0.375
- Wetability
- Hydrophobic