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Whatman® Quantitative Filter papers, Ashless, Grade 41, Diam. 150 mm, Whatman (CAT#: STEM-L-4505-LC)
Highlights
Fast filtration speed
Cat Number: STEM-L-4505-LC
Application: Ideal for analytical procedures of coarse particles or gelatinous precipitates and quantitative air pollution analysis
Model: WHA1441150
Description
The Whatman® Quantitative Filter Paper, Ashless, Grade 41 manufactured by Whatman is ideal for analytical procedures of coarse particles or gelatinous precipitates and quantitative air pollution analysis. The ash is extremely low to 0.007%.
Specification
Material: Contton filters, circles
Packaging: Pack of 100
Parameter: 54 sec/100 mL speed (Herzberg), 0.22 psi wet burst
Diam.: 150 mm
Thickness: 220 μm
Ash: ≤0.007%
Pore size: 20-25 μm (Particle retention)
Basis weight: 85 g/m2
Packaging: Pack of 100
Parameter: 54 sec/100 mL speed (Herzberg), 0.22 psi wet burst
Diam.: 150 mm
Thickness: 220 μm
Ash: ≤0.007%
Pore size: 20-25 μm (Particle retention)
Basis weight: 85 g/m2
Features
Fast filtration speed
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Whatman® Quantitative Filter papers, Ashless, Grade 41, Diam. 240 mm, Whatman (CAT#: STEM-L-4506-LC)
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For various laboratory needs
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