Search
Filters
Close

2.0in Filter Paper (Grade 55)

Model: HMA-772
$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-772 2.0in (50.8mm) 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-772 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:

  • 2.0in Filter Paper (Ahlstrom Grade 55)

Related blogs:

Specimen Size 2.0in (50.8mm), 2.0in (50.8mm)
Grade 55
Flow Rate 220mL/min
Quantity 100/pkg
Estimated Shipping Weight 1.0lb (0.45kg)

Enter your name, email, and questions below and we will reply during business hours (8am - 5pm EST, Monday through Friday).

Specimen Size 2.0in (50.8mm), 2.0in (50.8mm)
Grade 55
Flow Rate 220mL/min
Quantity 100/pkg
Estimated Shipping Weight 1.0lb (0.45kg)
Customers who purchased this item also purchased
pH Buffer Solutions
Starting at $25.00
Models: MAA-190, MAA-192, MAA-194, MAA-196
Filter Paper (Grade 55)
Starting at $25.00
Models: HMA-772, HMA-773, HMA-774, HMA-775, HMA-776
Tamping Rods
Starting at $7.00
Models: HM-48A, HM-48, HM-47, HM-63
Rubber Tamper
Model: HM-298
Mortar & Pestles
Starting at $14.50
Models: HM-109, HM-111