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GE Healthcare Whatman™ Quantitative Filter Paper: Grade 540 Circles Available on GSA/VA Contract for Federal Government customers only.

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.

Manufacturer:  GE Healthcare 1540324

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Catalog No. 09-869C


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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)

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Specifications

Specifications

100/Pk.
Medium
>8μm
540
24mm
Gravimetric analysis of metals in acid/alkali solutions. Collecting hydroxides after precipitation by strong alkalis. Normal loading; high wet strength.
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  • GE Healthcare Life Sciences , Fisherbrand
    Get 5% off your purchase of $500 to $999.99 in GE Healthcare™ Life Sciences products with promo code GESAVE5.
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    09-30-2018

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