LabExact
Grade VSS Glass Microfiber Filter, 1.5µm, 35mm, Binderless, High-Temp Volatile Solids, 100/Pk SKU: LE-VSS3500

Featuring binderless glass microfiber technology engineered for extreme temperature volatile suspended solids determination protocols. Specialized for determination of "Fixed & Volatile Solids Ignited at 550°C Method 2540E", this 1.5µm retention grade delivers exceptional thermal stability and low fiber shedding characteristics optimized for gravimetric analysis accuracy. Proprietary glass chemistry formulation surpasses typical borosilicate glass performance limitations, enabling continuous operation beyond standard high-temperature applications while maintaining dimensional integrity throughout extreme thermal cycling.

Key Glass Microfiber Membrane Characteristics

• Binderless construction eliminates organic contamination interference in high-temperature ignition protocols at 550°C
• Proprietary glass chemistry withstands thermal shock and maintains structural integrity beyond borosilicate glass limitations
• 1.50µm particle retention with high loading capacity maximizes sample throughput and extends operational life
• Low percentage weight loss during gravimetric testing ensures analytical precision and reproducible results
• Minimal fiber shedding characteristics improve quality assurance protocols and reduce background contamination

Key Construction Characteristics

• High surface area complex pore structure optimizes filtration efficiency while maintaining consistent flow rates
• Hydrophobic surface chemistry resists moisture interference during sample preparation and handling procedures
• 35mm diameter accommodates standard filtration equipment and provides optimal filtration area for routine sample volumes
• Nonsterile grade suitable for environmental and industrial analysis applications requiring validated analytical protocols
• 100-count packaging ensures consistent supply availability for high-volume laboratory operations and quality control programs

LE-VSS3500 filters achieve outstanding performance in water quality assessment applications, delivering reliable results for Standard Methods 2540C & 2540D and EPA Method 160.2 suspended solids determinations. Exceptional chemical resistance enables processing of aggressive industrial samples and wastewater matrices while maintaining analytical integrity. Wide application versatility extends from air pollution monitoring and high-temperature flue gas analysis to filtration of high-temperature solvents, maximizing laboratory workflow flexibility. Fixed solids determination and volatile solids measurement capabilities provide comprehensive analytical solutions for treatment plant operators requiring accurate organic matter approximation in wastewater, activated sludge, and industrial waste characterization protocols.