Featuring an ashless cellulose medium engineered for very fast filtration, this 90mm quantitative filter paper disc delivers a nominal particle retention near 25um while supporting reliable gravimetric work. The very fast flow rate makes it well suited to analytical procedures involving large particles or gelatinous precipitates, where rapid throughput matters and fine particle capture is less critical. Each disc is supplied nonsterile in a convenient pack of 100.
Key Cellulose Filter Paper Characteristics
- Ashless quantitative grade that leaves minimal residue after ignition, supporting accurate gravimetric determinations.
- Very fast flow rate that delivers high throughput for routine and analytical filtration.
- Nominal particle retention near 25um, suited to coarse precipitates and gelatinous substances such as metal hydroxides.
- Hydrophilic cellulose construction that wets readily with aqueous samples.
- Manufactured for use in standard funnels and filtration setups.
Key Construction Characteristics
- Material: pure cellulose filter paper in a circular disc format.
- Disc diameter: 90mm.
- Classification: quantitative, ashless grade.
- Sterility: nonsterile.
- Pack: 100 discs per box.
This filter paper provides consistent retention and rapid flow to keep analytical workflows moving without sacrificing sample integrity. The ashless cellulose medium ensures that filtration introduces minimal contamination, making it dependable for gravimetric analysis and routine laboratory clarification.
- Color
- White
- Diameter
- 90mm
- Flow Speed
- Very Fast
- Grade
- DSL45
- Material
- Cellulose
- Mesh Format
- Circle
- Pack Count
- 100
- Particle Retention
- 25um
- Pore Size (µm)
- 25
- Qualitative/ Quantitative
- Quantitative
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Gravimetric Analysis The ashless cellulose medium leaves negligible residue after ignition, supporting accurate quantitative determinations.
- Coarse Precipitate Filtration The very fast flow rate and 25um retention suit analytical procedures involving large or gelatinous precipitates such as iron or aluminum hydroxides.
- Sample Preparation Rapid throughput streamlines preparation of samples ahead of further analytical testing.
- Routine Clarification The hydrophilic paper clarifies aqueous laboratory solutions quickly during everyday lab work.
- High-Volume Filtration The very fast flow rate handles bulk filtration tasks where speed is prioritized over fine particle capture.