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Whatman™ Qualitative Filter Paper: Grade 6 Circles

Filters particles twice as fast as Whatman Qualitative Filter Paper Grade 5. Whatman™ Qualitative Grade 6 Filters provide fine particle retention for boiler water analysis.

Manufacturer: whatman™  WHT1006240

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Catalog No. 09-831J

  • / Pack of 100 Each

Description & Specifications


Particle Retention 3μm
Flow Rate Medium to slow
For Use With (Application) Boiler water analyses
Quantity 100Pack
Thickness (Metric) 180μm
Material Cellulose
Format Circle
Diameter (Metric) 240mm
Grade 6
Porosity Fine


These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. 
  • Particle Retention: 3μm
  • Porosity: Fine
  • Filtration speed: Herzberg, 710 sec.
  • Surface: smooth


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