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Cytiva Whatman™ Quantitative Filter Paper: Grade 41 Circles
Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion.
$42.00 - $592.00
Specifications
| Format | Disc |
|---|---|
| Material | Cotton Linters |
| Pore Size | 20 μm |
| Filtration Speed | ASTM, 12 seconds; Herzberg, 54 seconds |
| Flow Rate | Fast |
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Catalog Number | Mfr. No. | Diameter (Metric) | Price | Quantity & Availability | |||||
|
09-850G
|
Cytiva
1441042 |
42.5 mm |
Pack of 100 for $42.00
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09-850H
|
Cytiva
1441047 |
47 mm |
Pack of 100 for $44.35
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09-927-697
|
Cytiva
1441050 |
50 mm |
Pack of 100 for $46.95
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09-927-546
|
Cytiva
1441060 |
60 mm |
Pack of 100 for $49.55
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09-850A
|
Cytiva
1441070 |
70 mm |
Pack of 100 for $56.30
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09-850B
|
Cytiva
1441090 |
90 mm |
Pack of 100 for $73.20
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09-850C
|
Cytiva
1441110 |
110 mm |
Pack of 100 for $89.20
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09-850D
|
Cytiva
1441125 |
125 mm |
Pack of 100 for $105.80
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09-850E
|
Cytiva
1441150 |
150 mm |
Pack of 100 for $142.10
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09-850L
|
Cytiva
1441185 |
185 mm |
Pack of 100 for $205.50
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09-850M
|
Cytiva
1441240 |
240 mm |
Pack of 100 for $346.50
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09-850P
|
Cytiva
1441320 |
32 mm |
Pack of 100 for $592.00
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Description
Use for quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates or for quantitative air pollution analysis. Whatman™ Quantitative Filter Paper: Grade 41 Circles are commonly used in preparing samples for metal analysis after nitric acid digestion.
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.- Extremely low ash content (0.007% ash maximum)
- 20μm nominal particle retention rating
- Fast filtration speed (Herzberg 54 s)
- Commonly used for routine air pollution analysis and soil pollution analysis
- High-purity filters for quantitative analysis
Specifications
| Disc | |
| 20 μm | |
| Fast | |
| 100 Pack |
| Cotton Linters | |
| ASTM, 12 seconds; Herzberg, 54 seconds | |
| Coarse | |
| 215 μm |
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