Whatman^® Quantitative Filter Paper, Hardened Low-Ash, Grade 541, Diam. 150 mm, Whatman (CAT#: STEM-L-4443-LC)

Highlights

High wet strength
Chemical resistance
Tough surfaces

Cat Number: STEM-L-4443-LC

Application: Ideal for rapid filtration of gelatinous precipitates and coarse particles in acid or alkali solutions in gravimetric analysis

Model: WHA1541150

Add to Cart

Description Specification Features Related Products

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.: 150 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

Related Products

Whatman^® Quantitative Filter Paper, Hardened Low-Ash, Grade 541, Diam. 125 mm, Whatman (CAT#: STEM-L-4444-LC)

Other recommended products

110 x 580mm Qualitative Filter Paper, Sheets, Grade 0858, Case of 500, Whatman (CAT#: STEM-FC-1900-LC)
150mm Whatman® Quantitative Ashless Filter, Circle, Grade 44, Case of 100, Whatman (CAT#: STEM-FC-2179-LC)
Qualitative Filter Papers, Grade No.232, 3µm, 12.5cm, ADVANTEC MFS, Inc. (CAT#: STEM-FC-3463-LC)
Whatman® Filter Discs, Grade 740E, Size 12.7 mm, Cytiva (CAT#: STEM-L-0248-LKN)
Qualitative Filter Papers, Grade No.1, 6µm, 7cm, ADVANTEC MFS, Inc. (CAT#: STEM-FC-3426-LC)
110mm Whatman® Quantitative Ashless Filter, Paper Folded, Grade 589/2 1/2, Case of 100, Whatman (CAT#: STEM-FC-2186-LC)
Whatman^® Glass Microfiber Filters, Grade GF/A, Diam. 240 mm, Whatman (CAT#: STEM-L-6872-LC)
Whatman^® Qualitative Filter Paper, Grade 2122, 100 mm × 100 mm, Whatman (CAT#: STEM-L-4690-LC)