2428694
Fisherbrand™ Qualitative Grade Plain Filter Paper Circles - P8 Grade
Ideal for clarifying and removing particles of 20μm and larger, and in applications that do not require a low-ash or ashless paper.
Manufacturer: Fischer Scientific
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Format
Disc
Particle Retention
20 to 25 μm
Flow Rate
Fast: 160mL/min.
Grade
P8
Quantity
100/Pk.
Material
Cellulose
Filtration Speed
55 sec.
For Use With (Application)
Suitable for coarse and gelatinous precipitates. Retains Fe(OH)3, Al(OH)3, metallic sulfides, iron ores. For clarifying solutions, oils. For zinc analysis (Fe ppt removal). Size 19cm (09-804) widely used for sugar analysis.
Porosity
Coarse
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Description
- Cellulose fiber papers Good wet strength Suitable for gravity, vacuum filtration systems and low suction filtration Particle Retention: 20–25μm Coarse porosity Filtration Speed: Herzberg, 55 seconds Flowrate: Fast—160mL/min
- Surface: Smooth, open texture Not suitable for nitrogen analysis
- Applications: Suitable for coarse and gelatinous precipitates
- Retains Fe(OH) 3 , Al(OH) 3 , metallic sulfides, iron ores
- For clarifying solutions, oils
- For zinc analysis (Fe ppt removal)
- Size 19cm (09-804) widely used for sugar analysis.
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Format: Disc
Particle Retention: 20 to 25 μm
Flow Rate: Fast: 160mL/min.
Grade: P8
Quantity: 100/Pk.
Material: Cellulose
Filtration Speed: 55 sec.
For Use With (Application): Suitable for coarse and gelatinous precipitates. Retains Fe(OH)3, Al(OH)3, metallic sulfides, iron ores. For clarifying solutions, oils. For zinc analysis (Fe ppt removal). Size 19cm (09-804) widely used for sugar analysis.
Porosity: Coarse
Format:
Disc
Particle Retention:
20 to 25 μm
Flow Rate:
Fast: 160mL/min.
Grade:
P8
Quantity:
100/Pk.
Material:
Cellulose
Filtration Speed:
55 sec.
For Use With (Application):
Suitable for coarse and gelatinous precipitates. Retains Fe(OH)3, Al(OH)3, metallic sulfides, iron ores. For clarifying solutions, oils. For zinc analysis (Fe ppt removal). Size 19cm (09-804) widely used for sugar analysis.
Porosity:
Coarse
Format: __
Particle Retention: __
Flow Rate: __
Grade: Grade 3
Quantity: __
Material: Cellulose
Filtration Speed: __
For Use With (Application): A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
Porosity: __
Format:
__
Particle Retention:
__
Flow Rate:
__
Grade:
Grade 3
Quantity:
__
Material:
Cellulose
Filtration Speed:
__
For Use With (Application):
A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.
Porosity:
__
Format: Disc
Particle Retention: 5 to 10 μm
Flow Rate: Slow: 60mL/min.
Grade: P5
Quantity: __
Material: Cellulose
Filtration Speed: 230 sec.
For Use With (Application): General lab uses: clinical and spot testing, clarifying pharmaceuticals
Porosity: Medium
Format:
Disc
Particle Retention:
5 to 10 μm
Flow Rate:
Slow: 60mL/min.
Grade:
P5
Quantity:
__
Material:
Cellulose
Filtration Speed:
230 sec.
For Use With (Application):
General lab uses: clinical and spot testing, clarifying pharmaceuticals
Porosity:
Medium
Format: Disc
Particle Retention: 4 to 8 μm
Flow Rate: Slow: 25mL/min.
Grade: P4
Quantity: __
Material: __
Filtration Speed: 730 sec.
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
Porosity: Medium Fine
Format:
Disc
Particle Retention:
4 to 8 μm
Flow Rate:
Slow: 25mL/min.
Grade:
P4
Quantity:
__
Material:
__
Filtration Speed:
730 sec.
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
Porosity:
Medium Fine