LabExact
Grade Quartz A Microfiber Filter, 2.2µm, 150mm, Binderless SiO2, High-Temp, EPA PM10, 25/Pk SKU: LE-Q1500-4

Featuring binderless quartz microfiber technology delivering 99.999% filtration efficiency for extreme temperature air monitoring applications. Ultra-high purity SiO2 construction with 2.2µm pore configuration provides precise particulate retention while maintaining thermal stability through 1000°C continuous operation. EPA PM10 compliant¹ performance characteristics deliver reliable processing of acidic gases, aerosols, and combustion emissions requiring validated analytical protocols for environmental monitoring and atomic absorption spectroscopy.

Key Quartz Microfiber Membrane Characteristics

• Binderless quartz construction eliminates organic contamination and maintains purity at extreme temperatures up to 1000°C
• 99.999% high purity SiO2 with ultra-low metals delivers contamination-free results for critical trace analysis applications
• Exceptional 99.999% efficiency for 2.20µm particles in air filtration protocols optimizes analytical accuracy
• Hydrophobic surface chemistry resists moisture interference during ambient air and stack gas monitoring procedures
• Fine porosity microfiber matrix achieves optimal airflow with 1.1-1.35 m³/min flow rates for accelerated sampling cycles

Key Construction Characteristics

• Robust tensile strength of 215g/15mm (ASTM D828)² ensures handling integrity during filter installation and changeout procedures
• Minimal loss on ignition below 6% validates chemical purity for gravimetric analysis and elemental determinations
• Standard 150mm diameter accommodates high-volume sampling equipment and universal filter holder configurations
• Uniform screen and felt sides with consistent MD/CD density demonstrates excellent lot-to-lot reproducibility
• Manufacturing with RO water filtration system ensures ultra-clean processing for contamination-sensitive applications

LE-Q1500-4 filters achieve outstanding chemical resistance to all acidic gases except hydrofluoric acid, maximizing analytical flexibility when monitoring corrosive emissions and industrial stack effluents. EPA PM10 compliance¹ transforms these filters into validated reference-grade media, providing performance assurance for critical environmental monitoring, flame emission spectrometry, and atomic absorption spectroscopy applications demanding both extreme temperature tolerance and certified analytical accuracy in air pollution control and atmospheric research.