Whatman™ Qualitative Grade Plain Circles - Grade 1

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. GE Healthcare Qualitative Grade Plain Circles - Grade 1 are widely used standard grade filter papers for routine applications with medium retention and flow rates.

Overview
Brand: Whatman™

Manufacturer Part Number: 1001-385

X100 TYPE 1 38.5CM 100/PKFILTER CI

UNSPSC: 41120000

Code: A0

Additional Details:
Additional Details: Weight: 1.16000kg



Product Code. 11340394

Quantity Price
1 £ 119.9 / Pack of 100
Estimated Shipment
16-01-2017
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Description and Specification

Specification

Quantity 100/pk.
Diameter (Metric) 385mm
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
Thickness (Metric) 180μm
Porosity Medium
Particle Retention >11μm
Format Circle

 

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarfying liquids. 
  • Particle Retention: >11μm
  • Porosity: medium
  • Filtration speed: ASTM™, 40 sec.; Herzberg, 150 sec.
  • Surface: smooth
  • Separates precipitates such as lead sulfate, calcium oxalate (hot) and calcium carbonate
  • Used for soil analysis and seed testing procedures in the agricultural industry
  • Used to separate solid foodstuffs from assoicated liquid or extract liquid in the food industry
  • Atmospheric dust is collected from airflow and the stain-intensity measured 
  • Impregnated with a chromogenic reagent and color formation quantified by optical reflectance for gas detection