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Cytiva's Whatman™ Grade 40 Quantitative Filter Paper Circles

Cytiva’s Whatman™

Cytiva's Whatman™ Grade 40 high-purity filters from GE Healthcare’s Life Sciences business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.

  • High-purity filters contain 0.007% maximum ash content
  • Medium filtration speed (Herzberg 340s)
  • Particularly useful for gravimetric analysis

Filter Paper Type:
 
Quantitative
Flow Rate:
 
21s/100mL/in2
Grade:
 
40
Material:
 
High-Quality Cotton Linters
Particle Retention:
 
8um
Porosity:
 
Medium
Grouped product items
Item ID Diameter Price Packaging
WHATMAN 1440-012
WHATMAN 1440-012
12.7mm
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WHATMAN 1440-329
WHATMAN 1440-329
30mm
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WHATMAN 1440-032
WHATMAN 1440-032
32mm
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WHATMAN 1440-042
WHATMAN 1440-042
42.5mm
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WHATMAN 1440-047
WHATMAN 1440-047
47mm
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WHATMAN 1440-055
WHATMAN 1440-055
55mm
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WHATMAN 1440-070
WHATMAN 1440-070
70mm
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WHATMAN 1440-090
WHATMAN 1440-090
90mm
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WHATMAN 1440-110
WHATMAN 1440-110
110mm
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WHATMAN 1440-125
WHATMAN 1440-125
125mm
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WHATMAN 1440-150
WHATMAN 1440-150
150mm
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WHATMAN 1440-185
WHATMAN 1440-185
185mm
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WHATMAN 1440-240
WHATMAN 1440-240
240mm
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WHATMAN 1440-320
WHATMAN 1440-320
320mm
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WHATMAN 1440-6168
WHATMAN 1440-6168
450mm
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