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Cytiva Grade 540 Quantitative Filter Papers, Hardened Ashless

Well suited for quantitative or gravimetric analysis of strongly acidic or alkaline samples and in the collection of hydroxides. Whatman™ Grade 540 Quantitative Filter Papers, Hardened Ashless is a high-purity, acid-treated cellulose lab filter paper with high mechanical strength.

Brand:  Cytiva 1540-320

Additional Details : Weight : 0.84000kg

Product Code. 11300514

  • 4815.00 SEK / Pack of 100
Estimated Shipment: 26-08-2024
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Description

Description

Whatman hardened, ashless Grade 540 lab filter paper is frequently used as a gravimetric filter. The acid-treated surface prevents tearing during filtration and allows the user to scrape precipitates from the paper.

  • Acid-treated for high wet-strength
  • Extremely low ash content (0.006% ash maximum)
  • α-Cellulose Content: ≥98% min.
  • Nominal particle retention of 8μm
  • Medium flow rate (Herzberg filtration speed 200 s)
  • High chemical resistance to strong acid and alkali suspensions
Specifications

Specifications

13 s/100 mL/in2
Disc
8 μm
Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.
100 Pack
Hardened Ashless
Grade 540 Ashless General Lab Filter Paper, 320 mm circles (100 pcs)
Cotton Linters
97mL/min
Grade 540
160 μm
320 mm
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