missing translation for 'onlineSavingsMsg'
Learn More
Please login to your online account to display your discounted pricing

Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Grade 1 Qualitative Filter Papers

The most widely used filter paper for routine laboratory applications, qualitative analytical separations, and clarifying liquids. The standard grade cellulose filter papers for medium flow rates.

Manufacturer:  Cytiva (Formerly GE Healthcare Life Sciences) 1001045

Catalog No. 09920115



  • Used in qualitative analytical techniques to determine and identify materials
  • The most widely used filter paper for routine applications with medium retention and flow rate
  • Grade 1 covers a wide range of laboratory applications and is frequently used for clarifying liquids
  • Used in qualitative analytical separations for precipitates such as lead sulfate, calcium oxalate (hot), and calcium carbonate
  • Agriculture: Used for soil analysis and seed testing procedures
  • Food Industry: Used for numerous routine techniques to separate solid foodstuffs from associated liquid or extracting liquid. Widely used in education for teaching simple qualitative analytical separations
  • Air Pollution Monitoring: Using circles or rolls, atmospheric dust is collected from airflow and the stain-intensity measured photometrically
  • Gas Detection: Paper is impregnated with a chromogenic reagent and color formation quantified by optical reflectance


45 mm
57 mL/min.
13 s/100 mL/in2
87 g/m2
Qualitative Filter Papers
Grade 1 (Standard)
Routine Applications with Medium Retention and Flow Rate
180 µm