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Whatman™ Qualitative Filter Paper: Grade 1 Sheets


Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates.

Manufacturer: whatman™  1001-918

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Catalog No. 09-805-1F

  • / Pack of 500 Each
 

Description & Specifications

Specifications

Quantity 500Pack
Grade 1
Length (Metric) 570mm
Material Cellulose
Width (Metric) 460mm
Thickness (Metric) 180μm
Pore Size (Metric) 11μm
Porosity Medium
Flow Rate Medium
Format Sheet
Dimensions (L x W) 570 x 460mm

 

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying 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 associated 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

 


Accessories

Accessories for Catalog Number: 098051F

Item Mfr. No. Item Description Price Per Unit Quantity