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Whatman™ Qualitative Filter Paper: Grade 2 Sheets

Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Sheets are used for monitoring specific contaminants in the atmosphere and in soil testing.

Manufacturer:  Whatman™ 1002931

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Catalog No. 09-815A


 

Specifications

Description

Paper, Filter; GE; Whatman; Qualitative; Rectangular sheets; Grade 2; Medium flow; Particle retention in liquid: 8μm; Filtration speed (herzberg): 240s; Air flow: 21s/100mL/sq. in.; Thickness: 190μm; 580 x 680mm

 

These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids. 
  • Particle Retention: 8μm
  • Porosity: Medium fine
  • Filtration speed: ASTM™, 55 sec.; Herzberg, 240 sec.
  • Surface: Smooth
  • Holds soil nutrient in plant growth trials
  • Used for soil analysis and seed testing procedures in the agricultural industry

Description & Specifications

Specifications

100/Pk
680mm
Medium Fine
Medium
680 x 580mm
2
580mm
>8μm
Sheet
190μm
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