Whatman™ Qualitative Grade Plain Circles - Grade 1

For general-purpose use, air-pollution monitoring and soil chemical analysis.   GE Healthcare Qualitative Grade Plain Circles - Grade 1 show medium retention and flow rate.

Brand: Whatman™

Manufacturer Part Number: 1001-185

X100 FILTER PAPERS, NO.1 DIAMETER 18.5CM(1001 185) (PACK OF 100)

UNSPSC: 41104929

Code: 69

Additional Details:
Additional Details: Weight: 0.25000kg

Product Code. 10434271

Quantity Price
1 £25.52 / Pack of 100
In Stock 144
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  • Description and Specification
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  • Documentation
Description and Specification


Quantity 100/pk.
Diameter (Metric) 18.5cm
Grade 1
Material Cellulose
For Use With (Application) For clarifying liquids. Used in qualitative analytical separations of precipitates such as lead sulphate; air pollution monitoring, gas detection, soil analysis
Porosity Medium
Particle Retention >11μm
Format Sheet

  • Particle Retention: >11μm
  • Porosity: medium
  • Filtration speed†: ASTM™, 40 sec.; Herzberg, 150 sec.
  • Surface: smooth

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