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Cytiva Whatman™ Quantitative Filter Paper: Grade 540 Circles
Use as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. Whatman™ Quantitative Filter Paper: Grade 540 Circles acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper.
246.00 SEK - 2190.00 SEK
Specifications
| Airflow Rate | 13 s/100 mL/in2 |
|---|---|
| Format | Circle |
| Material | High-quality Cotton Linters |
| Particle Retention | 8μm |
| Filtration Speed | ASTM, 55 seconds; Herzberg, 200 seconds |
| Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
|---|---|---|---|---|---|---|---|---|---|
| Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
|
11310514
|
Cytiva
1540-321 |
21 mm |
249.00 SEK
Pack of 100 |
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|
11320514
|
Cytiva
1540-324 |
24 mm |
246.00 SEK
Pack of 100 |
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11330514
|
Cytiva
1540-042 |
42.5 mm |
247.00 SEK
Pack of 100 |
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11332865
|
Cytiva
1540-055 |
55 mm |
256.00 SEK
Pack of 100 |
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10194111
|
Cytiva
1540-090 |
90 mm |
407.00 SEK
Pack of 100 |
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|
10072071
|
Cytiva
1540-110 |
110 mm |
545.00 SEK
Pack of 100 |
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|||||
|
10586161
|
Cytiva
1540-125 |
125 mm |
640.00 SEK
Pack of 100 |
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|
10092081
|
Cytiva
1540-150 |
150 mm |
915.00 SEK
Pack of 100 |
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|||||
|
11342995
|
Cytiva
1540-185 |
185 mm |
1425.00 SEK
Pack of 100 |
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11380504
|
Cytiva
1540-240 |
240 mm |
2190.00 SEK
Pack of 100 |
Log in to see stock. |
Description
Use as a gravimetric filter during analysis of metals in acidic or alkaline solutions and in the collection of hydroxides. Whatman™ Quantitative Filter Paper: Grade 540 Circles acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper.
Whatman hardened ashless quantitative filter papers are acid-hardened to give high wet strength and chemical resistance with extremely low ash content. They are suitable for a wide range of critical filtration procedures.- High-purity, acid-treated cellulose lab filter paper
- Mechanically strong
- Well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples
- Extremely low ash content (0.006% ash maximum)
- Nominal particle retention of 8µm
- Medium flow rate (Herzberg filtration speed 200s)
Specifications
| 13 s/100 mL/in2 | |
| High-quality Cotton Linters | |
| ASTM, 55 seconds; Herzberg, 200 seconds | |
| Grade 540 | |
| 100/Pk. | |
| Hardened Ashless |
| Circle | |
| 8μm | |
| Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis. | |
| Medium | |
| 160 μm |