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Whatman™ Qualitative Filter Paper: Grade 2 Circles

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

$22.31 - $608.08

Specifications

Format Circle
Grade 2
Porosity Medium Fine
Flow Rate Medium
Particle Retention >8μm
View More Specs
Products
Catalog Number Mfr. No. Diameter (Metric) Price Quantity    

09-810C

  Accessories
whatman™
1002070
70mm Pack of 100 Each for $27.13

09-810B

  Accessories
whatman™
1002055
55mm Pack of 100 Each for $24.67

09-810D

  Accessories
whatman™
1002090
90mm Pack of 100 Each for $32.10

09-810A

  Accessories
whatman™
1002042
42.5mm Pack of 100 Each for $22.31

09-810E

  Accessories
whatman™
1002110
110mm Pack of 100 Each for $32.10

09-810K

  Accessories
whatman™
1002270
270mm Pack of 100 Each for $160.27

09-810H

  Accessories
whatman™
1002185
185mm Pack of 100 Each for $74.08

09-810F

  Accessories
whatman™
1002125
125mm Pack of 100 Each for $39.54

09-810J

  Accessories
whatman™
1002240
240mm Pack of 100 Each for $120.81

09-810P

  Accessories
whatman™
1002500
500mm Pack of 100 Each for $608.08

09-810M

  Accessories
whatman™
1002385
385mm Pack of 100 Each for $331.33

09-810L

  Accessories
whatman™
WHT1002320
320mm Pack of 100 Each for $247.69

09-810G

  Accessories
whatman™
1002150
150mm Pack of 100 Each for $51.69

09-927-156

 
whatman™
1002047
47mm Pack of 100 Each for $22.67
Description & Specifications

Specifications

Format Circle
Grade 2
Porosity Medium Fine
Flow Rate Medium
Particle Retention >8μm
Thickness (Metric) 190μm

 

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