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Cytiva 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.

£7.84 - £173.85

Specifications

Format Circles
Grade Grade 2
Porosity Medium Fine
Filtration Speed 240 sec.
Flow Rate Medium
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Products 14
Product Code Brand Diameter (Metric) Price Quantity & Availability  
Product Code Brand Diameter (Metric) Price Quantity & Availability  
11342825
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Cytiva
1002-042
42.5 mm £8.64
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18-03-2021
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11380424
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Cytiva
1002-047
47 mm £7.84
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11352825
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Cytiva
1002-055
55 mm £9.79
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10612371
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Cytiva
1002-070
70 mm £14.42
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11372825
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Cytiva
1002-090
90 mm £13.76
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11382825
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Cytiva
1002-110
110 mm £22.20
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10323971
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Cytiva
1002-125
125 mm £26.87
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11302835
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Cytiva
1002-150
150 mm
£20.49
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16-03-2021
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11312835
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Cytiva
1002-185
185 mm £52.74
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18-03-2021
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10716462
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Cytiva
1002-240
240 mm £82.73
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11350424
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Cytiva
1002-270
270 mm
£41.89
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28-07-2021
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11332835
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Cytiva
1002-320
320 mm
£79.21
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28-07-2021
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11360424
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Cytiva
1002-385
385 mm
£111.00
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28-07-2021
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11370424
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Cytiva
1002-500
500 mm This item is currently unavailable or has been discontinued.
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Description

Description

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.

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
Specifications

Specifications

Circles
Medium Fine
Medium
190μm
Grade 2
240 sec.
>8μm
SDS