Quantitative Ashless Filter Paper - 1454-055
Trace-level determinations by ignition depend on filter paper with ash content low enough to fall within method-acceptable blank ranges. Tightly controlled manufacturing produces the lot-to-lot consistency that validated gravimetric methods depend on for reproducible results. As designed, quality-controlled production produces filter paper with the documented consistency that reproducible analytical and preparative methods demand.
Key Filter Paper Characteristics
- Acid-washed cellulose construction produces ash content below 0.01%, meeting the blank value requirements of quantitative gravimetric methods.
- Controlled fiber density balances rapid filtration with complete precipitate capture for efficient quantitative determinations.
- Ashless filter paper provides the documented low residue needed for ignition-based analytical procedures where filter mass affects results.
- Nominal basis weight of 90g/m² reflects the fiber density that determines flow rate, retention, and mechanical handling characteristics.
- Ash content of <0.015% provides the documented blank value specification that quantitative analytical methods require.
If your environmental monitoring program depends on sample comparability to determine trends, the production consistency of this filter paper protects your data validity. Consistent lot-to-lot ash values mean your validated gravimetric method stays valid without recalibrating blank corrections between purchases. Elevate the quality of your analytical data today by standardizing on a filtration product built to meet the exact specifications of your applications.
- Diameter
- 55mm
- 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
- Sulfate Gravimetry - Retains barium sulfate precipitate for ignition-based sulfate quantification in water and industrial samples.
- Nickel Determination - Retains nickel dimethylglyoxime precipitate for ignition-based quantification in alloy and plating bath testing.
- Chloride Gravimetry - Retains silver chloride precipitate for mass-based chloride determination in water quality and process control.
- Iron Determination - Collects iron hydroxide precipitate for gravimetric determination in ore assay and environmental analysis.
- Zinc Analysis - Collects zinc ammonium phosphate precipitate for ignition-based quantification in metallurgical and water testing.
- Lead Quantification - Captures lead sulfate precipitate for gravimetric determination in environmental and industrial samples.