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Cytiva (Formerly GE Healthcare Life Sciences) 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.

£14.16 - £165.00

Specifications

Material High-quality cotton linters
For Use With (Application) Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.
Grade Grade 540
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Products 10
Product Code Brand Diameter (Metric) Price Quantity & Availability  
Product Code Brand Diameter (Metric) Price Quantity & Availability  
11310514
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-321
21 mm
£14.32
Pack of 100
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Estimated Shipment
04-02-2021
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11320514
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-324
24 mm
£14.67
Pack of 100
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Estimated Shipment
16-06-2021
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11330514
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-042
42.5 mm
£14.16
Pack of 100
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Estimated Shipment
16-06-2021
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11332865
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-055
55 mm
£15.52
Pack of 100
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Estimated Shipment
04-02-2021
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10194111
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-090
90 mm £41.49
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04-02-2021
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10072071
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-110
110 mm £55.10
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In stock, ready to ship: 30
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10586161
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-125
125 mm £61.13
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04-02-2021
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10092081
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-150
150 mm £95.54
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Estimated Shipment
04-02-2021
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11342995
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-185
185 mm
£86.90
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Estimated Shipment
08-02-2021
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11380504
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Cytiva (Formerly GE Healthcare Life Sciences)
1540-240
240 mm £165.00
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Estimated Shipment
16-06-2021
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Description

Description

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

Specifications

High-quality cotton linters
Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.
Grade 540
SDS