Qualitative Filter Paper Grade 41: 20um 150 mm 500/PK is supplied by Whatman. It is widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. It is also utilized for monitoring specific contaminants in the atmosphere and in soil testing.

PRODUCT SPECIFICATIONS:

Name: Qualitative Filter Paper Grade 41: 20um 150 mm 500/PK

Brand: Whatman

Category: Filter Paper

Pack size: 500 pieces

Catalog number: 1002-235

PRODUCT FEATURES:

Diameter: 150 mm

Grade: Grade 41

Grade Type: Standard

Material: Cellulose

Nominal Ash Content1: 0.06%

Nominal air flow rate: 4 s/100 ml/in2;

Nominal basis weight: 92 g/m2;

Nominal thickness: 210 um

Typical Particle Retention in Liquid2: 20um

Typical water flow rate3: 247 ml/min

Format: Folded Quadrant

Dimensions: 150 mm