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Cytiva (Formerly GE Healthcare Life Sciences) Whatman™ Quantitative Filter Paper: Grade 42 Circles

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.

$43.16 - $694.63

Specifications

Format Circles
Grade Grade 42
Pore Size (Metric) 2.5μm
Porosity Fine
View More Specs

Products 10
Catalog Number Mfr. No. Diameter (Metric) Price Quantity  
Catalog Number Mfr. No. Diameter (Metric) Price Quantity  
09-856A
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442042
42.5mm
Pack of 100 Each for $43.16
 
09-855AA
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Cytiva (Formerly GE Healthcare Life Sciences)
1442055
55mm
Pack of 100 Each for $50.61
 
09-855A
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442070
70mm
Pack of 100 Each for $60.59
 
09-855B
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442090
90mm
Pack of 100 Each for $80.84
 
09-855C
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442110
110mm
Pack of 100 Each for $98.76
 
09-855D
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442125
125mm
Pack of 100 Each for $113.84
 
09-855E Edge
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Cytiva (Formerly GE Healthcare Life Sciences)
1442150
150mm
Pack of 100 Each for $144.25
Edge
 
09-855F
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442185
185mm
Pack of 100 Each for $213.05
 
09-856B
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442240
240mm
Pack of 100 Each for $340.41
 
09-856D
Accessories View Documents
Cytiva (Formerly GE Healthcare Life Sciences)
1442320
320mm
Pack of 100 Each for $694.63
 
Description

Description

Filters and retains extremely small particles. Whatman™ Quantitative Filter Paper: Grade 42 Circles are suitable for processes that require ashing.

Ashless grades are very pure filters suitable for a wide range of critical analytical filtration procedures. Whatman™ quantitative filter papers are designed for gravimetric analysis and the preparation of samples for instrumental analysis.
  • Ashless: 0.007% ash maximum
  • Fine (2.5 µm) nominal particle retention rating, eliminates large particles that might otherwise interfere with sensitive instrumentation
  • Herzberg filtration speed of 1870 s
  • Commonly used as a calcium carbonate filter

Specifications

Specifications

Circles
Grade 42
2.5μm
Fine
SDS