High-quality products
Reliable performance
Whatman® Quantitative Filter Paper, Hardened Low-Ash, Grade 541, Diam. 47 mm, Whatman (CAT#: STEM-L-4440-LC)
Highlights
High wet strength
Chemical resistance
Tough surfaces
Cat Number: STEM-L-4440-LC
Application: Ideal for rapid filtration of gelatinous precipitates and coarse particles in acid or alkali solutions in gravimetric analysis
Model: WHA1541047
Description
The Whatman® Quantitative Filter Paper, Hardened Low-Ash, Grade 541 manufactured by Whatman is ideal for rapid filtration of fiber in animal foodstuffs, gelatine in milk and cream, chloride in cement, and chloride and phosphorous in coal and coke. The Filter papers are acid hardened to obtain extremely low level of ash.
Specification
Material: Cellulose filters, circles
Packaging: Pack of 100
Parameter: 34 sec/100 mL speed (Herzberg), 7 psi wet burst
Diam.: 47 mm
Thickness: 155 μm
Ash: ≤0.006%
Pore size: 22 μm (Particle retention)
Basis weight: 82 g/m2
Packaging: Pack of 100
Parameter: 34 sec/100 mL speed (Herzberg), 7 psi wet burst
Diam.: 47 mm
Thickness: 155 μm
Ash: ≤0.006%
Pore size: 22 μm (Particle retention)
Basis weight: 82 g/m2
Features
High wet strength
Chemical resistance
Tough surfaces
Fast filtration speed
Chemical resistance
Tough surfaces
Fast filtration speed
Related Products
Whatman® Quantitative Filter Paper, Hardened Low-Ash, Grade 541, Diam. 42.5 mm, Whatman (CAT#: STEM-L-4441-LC)
Other recommended products
-
Qualitative Filter Papers, Grade No.231, 4µm, 18.5cm, ADVANTEC MFS, Inc. (CAT#: STEM-FC-3458-LC)
-
Whatman® Quantitative Filter Paper, Hardened Low-Ash, Grade 541, Diam. 150 mm, Whatman (CAT#: STEM-L-4443-LC) -
Whatman® Qualitative Filter Paper, Grade 113, Creped, Diam. 150 mm, Whatman (CAT#: STEM-L-4686-LC) -
Whatman® Qualitative Filter Paper, Grade 2, Diam. 90 mm, Whatman (CAT#: STEM-L-4623-LC) -
150mm Qualitative Wet Strengthened Filter, Circle,s Grade 114, Case of 100, Whatman (CAT#: STEM-FC-2073-LC)
-
460 x 570mm Qualitative Standard Filter Paper, Sheets, Grade 3, Case of 100, Whatman (CAT#: STEM-FC-2055-LC)
-
Quantitative/Hardened Ashless Filter Papers, Grade No.7, 4µm, 9cm, ADVANTEC MFS, Inc. (CAT#: STEM-FC-3530-LC)
-
Whatman® Qualitative Filter Paper, Grade 5, Diam. 70 mm, Whatman (CAT#: STEM-L-4579-LC)
Wide range of applications
For various laboratory needs
Expert support
Professional service team
Fast delivery
Global shipping