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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.

Brand:  Cytiva (Formerly GE Healthcare Life Sciences) 1540-110

46.83 GBP valid until 2020-12-31
Use promo code "13935" to get your promotional price.



Code : 69

Additional Details : Weight : 0.09776kg

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Product Code. 10072071

Quantity Price
1 £55.10 / Pack of 100
10 £39.17 / Pack of 100
In stock, ready to ship: 16

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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 8 µm
  • Medium flow rate (Herzberg filtration speed 200 s)

Specifications

Specifications

Grade 540 Ashless General Lab Filter Paper, 110 mm circles (100 pcs)
GE’s Whatman Grade 540 is a high-purity, acid-treated cellulose lab filter paper. Mechanically strong Grade 540 is well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples.
Grade 540
Circles
110 mm
13 s/100 mL/in2
Hardened Ashless
100/Pk.
High-quality cotton linters
Medium
Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.
160 μm
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