HGF61 glass microfiber roll filter membrane

Whatman 9713-900770 is an HGF61 series glass fiber roll filter membrane, suitable for specific automatic monitoring instruments. The following are its detailed parameters: 1. Basic specifications and parameters. Product number: 9713-900770. Brand: Whatman (under Cytiva) seriesHGF61 glass microfiber roll filter membraneSize specifications: width 30mm, length 25m, shaft inner diameter 50.8mm, wool surface up, 1 roll/package material: high-purity borosilicate glass fiber, containing high-purity organic adhesive. Appearance color: white roll filter membrane. Core performance parameters: details: retention efficiency: 0.3 μ m, standard particle retention rate>99.995%. Key treatment: hydrophobic surface, low water vapor adsorption, low non-specific adsorption, good weight stability. Mechanical properties: containing high-purity organic adhesive, good toughness, not easy to break. Suitable for automatic instrument continuous paper feeding operation. Temperature tolerance: up to 180 ℃. Suitable for infrared weighing scene filtration characteristics. Medium filtration speed, high load capacity, not easy to block. Suitable for medium flow automatic sampling. Base weight: about 85g/m ² (HGF61) Series General Typical Values) III. Adaptation and Application Parameter Details Core Applications: β - Ray Method PM2.5/PM10 Automatic Continuous Monitoring, Environmental Air Automatic Monitoring Adaptation Instruments: Tianhong TH-2000Z1, TH-2000PM and other specific models of β - ray automatic monitoring instruments