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

• Diameter (Metric): 18.5cm
• Porosity: Medium Fine
• Format: Circle

• Grade: 3
• Particle Retention: >6μm