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Whatman® Quantitative Filter papers, Ashless, Grade 44, Diam. 150 mm, Whatman (CAT#: STEM-L-4478-LC)
Highlights
Ideal for retention of very fine particles
Cat Number: STEM-L-4478-LC
Application: Ideal for gravimetric analysis and the sample preparation for instrumental analysis
Model: WHA1444150
Description
The Whatman® Quantitative Filter Paper, Ashless, Grade 44 manufactured by Whatman is ideal for gravimetric analysis and the sample preparation for instrumental analysis. The ash is extremely low to 0.007%. It can retain very fine particles.
Specification
Material: Contton filters, circles
Packaging: Pack of 100
Parameter: 995 sec/100 mL speed (Herzberg), 0.29 psi wet burst
Diam.: 150 mm
Thickness: 180 μm
Ash: ≤0.007%
Pore size: 3 μm (Particle retention)
Basis weight: 80 g/m2
Packaging: Pack of 100
Parameter: 995 sec/100 mL speed (Herzberg), 0.29 psi wet burst
Diam.: 150 mm
Thickness: 180 μm
Ash: ≤0.007%
Pore size: 3 μm (Particle retention)
Basis weight: 80 g/m2
Features
Ideal for retention of very fine particles
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Whatman® Quantitative Filter papers, Ashless, Grade 44, Diam. 90 mm, Whatman (CAT#: STEM-L-4479-LC)
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