Whatman Grade 542 Quantitative Hardened Ashless Filter Papers

LabShop supplies GE Healthcare Life Sciences' complete range of Whatman Grade 542 quantitative hardened ashless filter papers.

If you cannot find the specific product(s) you require within the LabShop website catalogue range, please contact us for further information on pricing and availability.

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LabShop supplies the complete range of GE Healthcare Life Sciences Whatman Grade 542 quantitative hardened ashless filter papers.

Whatman Grade 542 acid hardened cellulose filter paper features high wet-strength, high chemical resistance (to both strong acid and alkali suspensions), and high retention of fine precipitates:

  • Acid treated for high wet-strength
  • High chemical resistance to strong acid and alkali suspensions
  • 2.7 µm nominal particle retention rating
  • Slow flow rate (Herzberg filtration speed 2510 s)
  • Maximum of 0.006% ash concentration

Whatman Grade 542 hardened ashless filter paper is well suited for high retention of fine precipitates in applications such as metal determinations and hydroxide collection.

Applications of Whatman Grade 542 papers include:   gravimetric metal determinations and collecting hydroxides after precipitation by strong alkalis.  

Along with the Whatman Grade 542 fine particle retention filter paper, the hardened, ashless range from GE Healthcare Life Sciences' includes the fast flow Grade 541 and Grade 540 general-purpose filter paper - all three paper grades are appropriate for use in gravimetric analysis with strong acids and alkali samples.

If you cannot find the specific Whatman Grade 542 product(s) you require within the LabShop website catalogue range, please contact us for further information on pricing and availability.

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