Code: F11322965
Used for critical gravimetric analysis, Grade 42 has the finest particle retention of all Whatman ashless cellulose filter papers.
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Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing. Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
No. per Pack: 100
Airflow Rate: 96 s/100 mL/in2
Material: Cotton Linters
Filtration Speed: 1870 sec
For Use With (Application): Designed for gravimetric analysis and the preparation of samples for instrumental analysis. For critical gravimetric analysis with the finest particle retention.
Porosity: Fine
Thickness (Metric): 200 μm
Diameter (Metric): 185 mm
Format: Disc
Particle Retention: 2.5 μm
Flow Rate: Slow
Grade: 42
Quantity: 100 Pk.
Type: Quantitative Filter Paper
Diameter (English): 7.28 in.
Currency: EUR
Category: Filters and Filtration
Sub Category: Filter Paper