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Cytiva
Whatman™ Grade 44 Quantitative Filter Paper
Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material.
| Catalog Number | Diameter (Metric) |
|---|---|
| 1444-110 | 110 mm |
Catalog number 1444-110
Price (USD)
-
Diameter (Metric):
110 mm
Reduces overall ash content and the amount of time required for filtration. Whatman™ Grade 44 Quantitative Filter Paper provides faster gravimetric analysis with filter thinner material.
Thin version of Grade 42 ashless paper for fine particle retention.
- Accurate ash free dry mass measurements
- Fine nominal particle retention rating of 3 μm
- Filtration speed (Herzberg 995 s)
- Typical thickness of 180 μm
Specifications
Airflow Rate56 s/100 mL/in2
DescriptionGrade 44 Ashless Filter Paper, Thin, 110 mm circle (100 pcs)
Diameter (English)4.33 in.
Diameter (Metric)110 mm
Filtration Speed995 sec.
Flow RateMedium
GradeGrade 44
PorosityFine
Quantity100 Pk.
Thickness (Metric)176 μm
TypeQuantitative Filter Paper
Filter TypeAshless
FormatDisc
MaterialCotton Linters
Particle Retention3 μm
Pore Size3 μm
Unit SizeEach