Whatman^® Quantitative Filter Paper, Hardened Low-Ash, Grade 54, Diam. 70 mm, Whatman (CAT#: STEM-L-4406-LC)

Highlights

Fast filtration speed
High wet strength

Cat Number: STEM-L-4406-LC

Application: Ideal for Büchner filtrations where requiring recovery of the precipitate from the surface of filter after filtration.

Model: WHA1454070

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Description Specification Features Related Products

Description

The Whatman^® Quantitative Filter Paper, Hardened Low-Ash, Grade 54 manufactured by Whatman is ideal for filtration of coarse and gelatinous precipitates. The wet strength and chemical resistance are same with the acid hardened ashless Filter papers.

Specification

Material: Cellulose filters, circles
Packaging: Pack of 100
Parameter: 39 sec/100 mL speed (Herzberg), 7 psi wet burst
Diam.: 70 mm
Thickness: 185 μm
Ash: ≤0.015%
Pore size: 22 μm (Particle retention)
Basis weight: 92 g/m²

Features

Fast filtration speed
High wet strength

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Whatman^® Quantitative Filter Paper, Hardened Low-Ash, Grade 52, Diam. 90 mm, Whatman (CAT#: STEM-L-4407-LC)

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