Ahlstrom Pleated (Fluted) Filter Paper, Grade 542

Grade 542: 2 µm Pleated (Fluted) Filter Paper. Ahlstrom offers a full range of standard pleated grades that meet your needs from grades with rapid flow rates for filtration of viscous materials to grades with tight matrices for removal of fine precipitates. Ahlstroms pre-pleated grades can save valuable time and maximize the efficiency of the laboratory filter system. Pleating improves the effective surface area increasing flow rate and loading capacity thus decreasing filtration time. Pleated circles are available in 12.5 cm to 50 cm diameters.

• Qualitative analysis
• Low ash content 0.06%
• Untreated
• Consistent performance
• Custom designed for end-use application
• Custom cut
• Bulk packaging

Grade 542 Properties:
• Filter paper base: 642
• Retention: 2 µm
• Filtration speed (punch Herzberg): 229 sec./100 mL
• Filtration speed (Rapidity): 30 mL/min.
• Loading capacity: Medium
Image(s) are representative of the product group and not necessarily the individual product.

Circles
Filter Size (cm): 12.5

Circles
Filter Size (cm): 15

Circles
Filter Size (cm): 18.5

Circles
Filter Size (cm): 24

Circles
Filter Size (cm): 32

Circles
Filter Size (cm): 38.5