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Grade 540 Quantitative Filter Paper - 8µm, Medium Flow Rate

SKU: 1540-110~pk

SKU: 1540-110~pk

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Cytiva's Whatman 1540-125 Grade 540 Quantitative Hardened Ashless Filter Paper - 8µm, Medium Flow Rate - 100 Circles

Cytiva's Whatman Grade 540 quantitative filter paper features high wet strength and chemical resistance. General purpose hardened ashless filter paper with medium retention and flow rate. Extremely pure and strong with a hard surface. High chemical resistance to strong acid and alkali. Frequently used in the gravimetric analysis of metals in acid/alkali solutions and in collecting hydroxides after precipitation by strong alkalis.

These filter papers are acid hardened, which reduces ash to an extremely low level. Their tough surfaces make them suitable for a wide range of critical analytical filtration operations. 

  • Grade: 540
  • Particle Retention: 8µm
  • Flow Rate: Medium
  • Filtration speed herzberg (s): 200
  • Ash Content: 0.006
  • Typical Thickness: 160µm
  • Basis Weight(g/m2): 88
  • Units: 100 Circles