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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™  WHT1006090

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Catalog No. 09-831D

  • / Pack of 100 Each

Description & Specifications


Particle Retention 3μm
For Use With (Application) Boiler water analyses
Flow Rate Medium to slow
Quantity 100Pack
Thickness (Metric) 180μm
Material Cellulose
Porosity Fine
Format Circle
Diameter (Metric) 90mm
Grade 6


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


Accessories for Catalog Number: 09831D

Item Mfr. No. Item Description Price Per Unit Quantity