Quantitative Ashless Filter Paper - 1454-110
Accurate mass-based determinations start with a filter medium whose residue after ignition is controlled, tested, and traceable. Tightly controlled manufacturing produces the lot-to-lot consistency that validated gravimetric methods depend on for reproducible results. Controlled manufacturing delivers the documented retention, flow rate, and physical consistency that analytical and preparative filtration methods require.
Key Filter Paper Characteristics
- Ash content of <0.015% provides the documented blank value specification that quantitative analytical methods require.
- Particle retention rating of 22um defines the separation threshold for the application, determining which solids are captured and which pass through.
- Acid-hardened cellulose resists degradation during prolonged contact with strong reagents, protecting filtrate integrity.
- Designed for gravimetric determinations where the filter paper is ashed or ignited as part of the analytical measurement step.
- Controlled fiber density balances rapid filtration with complete precipitate capture for efficient quantitative determinations.
When your budget requires balancing performance with cost efficiency, the documented consistency above ensures you're not paying for premium features you don't need. In these cases, certificate-backed ash specifications provide the documented evidence your quality auditors require for gravimetric method validation. Elevate the quality of your analytical data today by standardizing on a filtration product built to meet the exact specifications of your applications.
- Diameter
- 110mm
- Flow Speed
- Fast
- Folded/ Fluted/ Pleated
- No
- Grade
- 54
- Hardened (Yes/ No)
- Yes
- Material
- Cellulose Fiber
- Nominal Ash Content (%)
- <0.015%
- Nominal Basis Weight (g/ m²)
- 90g/m²
- Pack Count
- 100
- Particle Retention
- 22um
- Pore Size (µm)
- 22
- Qualitative/ Quantitative
- Quantitative
- Sterility
- Nonsterile
- Wet Strengthened (Yes/ No)
- Yes
- Wettability
- Hydrophilic
- Total Ash Testing - Provides the ultra-low blank needed for accurate ash determination in food, pharmaceutical, and material samples.
- Calcium Oxalate Analysis - Captures calcium precipitate for ignition to calcium oxide, supporting clinical and water hardness testing.
- Phosphate Gravimetry - Collects magnesium ammonium phosphate precipitate for ignition to pyrophosphate in soil and fertilizer analysis.
- Nickel Determination - Retains nickel dimethylglyoxime precipitate for ignition-based quantification in alloy and plating bath testing.
- Gravimetric Determination - Collects and ignites precipitates for accurate mass measurement with negligible filter blank contribution.
- Chloride Gravimetry - Retains silver chloride precipitate for mass-based chloride determination in water quality and process control.