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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.
24.20 € - 224.00 €
Specifications
Airflow Rate | 13 s/100 mL/in2 |
---|---|
Format | Disc |
Material | Cotton Linters |
Particle Retention | 8 μm |
Filtration Speed | ASTM, 55 seconds; Herzberg, 200 seconds |
Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
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Product Code | Brand | Diameter (Metric) | Price | Quantity & Availability | |||||
11310514
|
Cytiva
1540-321 |
21 mm |
26.90 €
Pack of 100 |
Estimated Shipment: 14-02-2025
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11320514
|
Cytiva
1540-324 |
24 mm |
24.20 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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11330514
|
Cytiva
1540-042 |
42.5 mm |
24.40 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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11332865
|
Cytiva
1540-055 |
55 mm |
25.25 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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10194111
|
Cytiva
1540-090 |
90 mm |
40.10 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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10072071
|
Cytiva
1540-110 |
110 mm |
53.75 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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10586161
|
Cytiva
1540-125 |
125 mm |
63.05 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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10092081
|
Cytiva
1540-150 |
150 mm |
92.80 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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11342995
|
Cytiva
1540-185 |
185 mm |
145.00 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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11380504
|
Cytiva
1540-240 |
240 mm |
224.00 €
Pack of 100 |
Estimated Shipment: 30-09-2024
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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 | |
Cotton Linters | |
ASTM, 55 seconds; Herzberg, 200 seconds | |
Grade 540 | |
100/Pk. | |
Hardened Ashless |
Disc | |
8 μm | |
Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis. | |
Medium | |
160 μm |