Whatman^® Qualitative Filter Paper, Grade 4, Diam. 185 mm, Whatman (CAT#: STEM-L-4599-LC)

Highlights

Very fast filtration speed

Cat Number: STEM-L-4599-LC

Application: Ideal for cleaning of organic extracts of biological fluids during analysis

Model: WHA1004185

Add to Cart

Description Specification Features Related Products

Description

The Whatman^® Qualitative Filter Paper, Grade 4 manufactured by Whatman is ideal for retention of coarse particles and gel-like precipitates, or for air pollution monitoring where requiring high flow rate. It features very fast filtration speed.

Specification

Material: Cellulose filters, circles
Packaging: Pack of 100
Parameter: 37 sec/100 mL speed (Herzberg), 0.22 psi wet burst
Diam.: 185 mm
Thickness: 205 μm
Ash: ≤0.06%
Pore size: 20-25 μm (Particle retention)
Basis weight: 92 g/m²

Features

Very fast filtration speed

Related Products

Whatman^® Qualitative Filter Paper, Grade 4, Diam. 70 mm, Whatman (CAT#: STEM-L-4600-LC)

Other recommended products

Whatman^® Prepleated Qualitative Filter Paper, Grade 114V, Diam. 125 mm, Whatman (CAT#: STEM-L-4784-LC)
Whatman^® Filter Paper, Grade 201, Diam. 110 mm (4.3 in.), Whatman (CAT#: STEM-L-4856-LC)
Whatman^® Prepleated Qualitative Filter Paper for Technical Use, Grade 520b 1/2, Creped, Diam. 500 mm, Whatman (CAT#: STEM-L-4818-LC)
Whatman^® Glass Microfiber Filters, Grade 934-AH^® RTU, Diam. 90 mm, Pre-Weighed, Whatman (CAT#: STEM-L-6916-LC)
Fisherbrand^™ Qualitative Grade Plain Filter Paper Circles - P5 Grade, Diameter 12.5 cm, Thermo Fisher Scientific (CAT#: STEM-FC-0589-LC)
Whatman^® Prepleated Qualitative Filter Paper, Grade 4V, Diam. 27 mm, Whatman (CAT#: STEM-L-4763-LC)
Whatman^® Glass Microfiber Filters, Grade 934-AH^® RTU, Diam. 90 mm, Pre-Rinsed and Ignited, Whatman (CAT#: STEM-L-6910-LC)
70mm Qualitative Standard Filter, Circle, Grade 6, Case of 100, Whatman (CAT#: STEM-FC-1996-LC)