114405
Cytiva Whatman™ Quantitative Filter Paper: Grade 42 Circles
Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.
Manufacturer: Fischer Scientific
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Airflow Rate
96 s/100 mL/in2
Format
Disc
Pore Size
2.5 μm
Flow Rate
Slow
Grade
Grade 42
Quantity
100 Pk.
Type
Quantitative Filter Paper
Filter Type
Ashless
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
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Description
- 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
- Ashless: 0.007% ash maximum Fine (2.5 μm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation Herzberg filtration speed of 1870 s Commonly used as a calcium carbonate filter
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Airflow Rate: 96 s/100 mL/in2
Format: Disc
Pore Size: 2.5 μm
Flow Rate: Slow
Grade: Grade 42
Quantity: 100 Pk.
Type: Quantitative Filter Paper
Filter Type: Ashless
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
Airflow Rate:
96 s/100 mL/in2
Format:
Disc
Pore Size:
2.5 μm
Flow Rate:
Slow
Grade:
Grade 42
Quantity:
100 Pk.
Type:
Quantitative Filter Paper
Filter Type:
Ashless
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
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