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Fisherbrand™ Qualitative Grade Plain Filter Paper Circles and Sheets - P4 Grade

Ideal for clarifying and removing particles of 1μm and larger, and in applications that do not require a low-ash or ashless paper

$10.67 - $145.33

Specifications

Format Circle
Grade P4
Porosity Medium Fine
Flow Rate Slow: 25mL/min.
For Use With (Application) General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist
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Products ${productFamilyLength}
Catalog Number Mfr. No. Diameter (Metric) Price Quantity  
Catalog Number Mfr. No. Diameter (Metric) Price Quantity  
09-803-6A Accessories Fisherbrand™
098036A
4.25cm Pack of 100 Each for $10.67
09-803-6B Accessories Fisherbrand™
098036B
5.5cm Pack of 100 Each for $12.96
09-803-6D Accessories Fisherbrand™
098036D
9cm Pack of 100 Each for $12.19
09-803-6C Accessories Fisherbrand™
098036C
7cm Pack of 100 Each for $15.44
09-803-6E Accessories Fisherbrand™
098036E
11cm Pack of 100 Each for $15.44
09-803-6F Accessories Fisherbrand™
098036F
12.5cm Pack of 100 Each for $19.44
09-803-6G Accessories Fisherbrand™
098036G
15cm Pack of 100 Each for $22.04
09-803-6J Accessories Fisherbrand™
098036J
20.5cm Pack of 100 Each for $131.78
09-803-6H Accessories Fisherbrand™
098036H
18.5cm Pack of 100 Each for $63.78
09-803-6K Accessories Fisherbrand™
098036K
24cm Pack of 100 Each for $145.33
Specifications

Description

  • Cellulose fiber papers
  • Available as circular, rectangular, and square sheets
  • Good wet strength
  • Suitable for gravity, vacuum filtration systems and low suction filtration
  • Particle Retention: 4–8μm
  • Medium-fine porosity
  • Filtration Speed: Herzberg, 730 sec.
  • Flowrate: Slow—25mL/min.
  • Surface: Smooth

Not suitable for nitrogen analysis.

Applications:

General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist.

Description & Specifications

Specifications

Circle
Medium Fine
General purpose: slightly slower, more retentive than P5. Retains MgNH4PO4, silver sulfide, cadmium sulfide. In air monitors, collects particulates and chromic acid mist
P4
Slow: 25mL/min.
4 to 8μm