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2.8in Filter Paper (Grade 55)

Model: HMA-773
$25.0000
Price: $25.00

Grade 55 Filter Paper is a fast-filtering, hardened ash-grade paper for use in triaxial shear strength, flexible-wall permeability, and other soil testing procedures to prevent migration of soil fines from samples and blockage of pores in applications where porous stones are used.

HMA-773 2.8in (71.1mm) Filter Paper, Ahlstrom Grade 55 is equivalent to Whatman Grade 54 filter paper as recommended in a number of ASTM and AASHTO soil test methods. This high-purity paper features high resistance to strong acid and alkali solutions, an increased wet strength, and a tough, smooth surface that is free of loose fibers. It has 15µm retention and a filtration speed of 220ml/min. HMA-773 circular pre-cut filters are available in a package of 100.

Features:

  • Strong resistance to acids and alkalis
  • Equivalent to Whatman Grade 54
  • Increased wet strength
  • 220ml per minute filtration speed

Included Items:

  • 2.8in Filter Paper (Ahlstrom Grade 55)

Related blogs:

Specimen Size 2.8in (71.1mm), 2.8in (71.1mm)
Grade 55
Flow Rate 220mL/min
Quantity 100/pkg
Estimated Shipping Weight 1.0lb (0.45kg)

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Specimen Size 2.8in (71.1mm), 2.8in (71.1mm)
Grade 55
Flow Rate 220mL/min
Quantity 100/pkg
Estimated Shipping Weight 1.0lb (0.45kg)
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