GE Healthcare Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 

Used for high precipitate capacity and increased wet strength. Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1.

Manufacturer:  GE Healthcare 1003185

Catalog No. 09-820E

Description

• Suitable for suction filtration
• Highly absorbent
• Particle retention: >6µm
• Porosity: Medium fine
• Filtration speed†: ASTM™, 90 sec.; Herzberg, 325 sec.
• Surface: Smooth, grained

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Specifications

• Description: Grade 3 Qualitative Filter Paper Standard Grade, circle, 185 mm
• Diameter (Metric): 185 mm
• Material: Cellulose
• Porosity: Medium Fine
• Format: Circles
• Thickness: 390 μm

• Item Description: A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
• Grade: Grade 3
• For Use With (Application): For use in büchner funnels.
• Particle Retention: >6μm
• Dimensions (L x W): Ø 185 mm