Whatman^® Quantitative Filter papers, Ashless, Grade 41, Diam. 70 mm, Whatman (CAT#: STEM-L-4504-LC)

Highlights

Fast filtration speed

Cat Number: STEM-L-4504-LC

Application: Ideal for analytical procedures of coarse particles or gelatinous precipitates and quantitative air pollution analysis

Model: WHA1441070

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Description Specification Features Related Products

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.: 70 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. 150 mm, Whatman (CAT#: STEM-L-4505-LC)

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