LabExact
Grade VSS Glass Microfiber Filter, Binderless High-Temp, 1.5µm, 125mm, Nonsterile, 100/Pk SKU: LE-VSS1250

Featuring proprietary binderless glass microfiber technology delivering exceptional thermal stability for volatile suspended solids determinations at 550°C. This specialized 1.5µm pore configuration provides precise particulate retention while maintaining structural integrity through extreme temperature cycling required for fixed and volatile solids analysis. Advanced glass chemistry formulation surpasses conventional borosilicate performance, enabling reliable processing of high-temperature flue gas, acidic solvents, and combustion emissions in demanding analytical protocols.

Key Glass Microfiber Membrane Characteristics

Binderless construction eliminates organic contamination and maintains analytical purity during 550°C ignition cycles
Proprietary glass chemistry withstands extreme thermal cycling beyond standard borosilicate glass filter limitations
Hydrophobic surface properties resist moisture interference during gravimetric analysis and sample preparation
1.5µm particle retention efficiency captures suspended solids while optimizing flow rates in water quality testing
Low fiber shedding characteristics improve quality assurance and reduce analytical interference in critical measurements

Key Construction Characteristics

125mm diameter accommodates standard filtration equipment and provides 123cm² effective filtration area
Minimal loss on ignition percentage validates chemical purity for accurate volatile solids determinations
Complex pore structure delivers high loading capacity while maintaining consistent flow characteristics
Nonsterile configuration optimized for environmental and wastewater analysis applications
Robust construction withstands handling stress during filter installation and sample processing procedures

LE-VSS1250 filters achieve reliable performance in Standard Methods 2540C, 2540D, and 2540E¹ protocols, accelerating your analytical workflows even during high-volume testing campaigns. Outstanding thermal resistance to repeated 550°C ignition cycles maximizes your operational efficiency when determining fixed and volatile solids content in wastewater treatment monitoring. EPA Method 160.2² compliance transforms these filters into validated analytical media, providing performance assurance for your critical water quality assessments and environmental compliance monitoring applications demanding both extreme temperature tolerance and certified gravimetric accuracy.

¹ Standard Methods 2540 Solids Analysis: https://www.standardmethods.org/doi/10.2105/SMWW.2882.030
² EPA Method 160.2 Total Suspended Solids: https://19january2017snapshot.epa.gov/sites/production/files/2015-06/documents/160_2.pdf