4908530
Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Sheets
Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates.
Manufacturer: Fischer Scientific
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Format
Sheet
Pore Size
11 μm
Flow Rate
Medium
Grade
Grade 1
Thickness (Metric)
180 μm
Material
Cellulose
Filtration Speed
150 sec.
For Use With (Application)
A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Porosity
Medium
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Description
- Covers a wide range of laboratory applications and is frequently used for clarifying liquids
- Whatman™ Qualitative Filter Paper: Grade 1 Sheets are widely used standard grade filter paper for routine applications with medium retention and flow rates
- These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids
- Particle Retention: >11μm Porosity: medium Filtration speed: ASTM™, 40 sec.; Herzberg, 150 sec
- Surface: smooth Separates precipitates such as lead sulfate, calcium oxalate (hot) and calcium carbonate Used for soil analysis and seed testing procedures in the agricultural industry Used to separate solid foodstuffs from associated liquid or extract liquid in the food industry Atmospheric dust is collected from airflow and the stain-intensity measured Impregnated with a chromogenic reagent and color formation quantified by optical reflectance for gas detection
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Format: Sheet
Pore Size: 11 μm
Flow Rate: Medium
Grade: Grade 1
Thickness (Metric): 180 μm
Material: Cellulose
Filtration Speed: 150 sec.
For Use With (Application): A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Porosity: Medium
Format:
Sheet
Pore Size:
11 μm
Flow Rate:
Medium
Grade:
Grade 1
Thickness (Metric):
180 μm
Material:
Cellulose
Filtration Speed:
150 sec.
For Use With (Application):
A widely used standard grade filter paper for routine applications with medium retention and flow rate. It covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Porosity:
Medium
Format: Sheet
Pore Size: __
Flow Rate: Fast: 160mL/min.
Grade: P8
Thickness (Metric): __
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:
Sheet
Pore Size:
__
Flow Rate:
Fast: 160mL/min.
Grade:
P8
Thickness (Metric):
__
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: Sheet
Pore Size: __
Flow Rate: Slow: 60mL/min.
Grade: P5
Thickness (Metric): __
Material: Cellulose
Filtration Speed: 230 sec.
For Use With (Application): General lab uses: clinical and spot testing, clarifying pharmaceuticals
Porosity: Medium
Format:
Sheet
Pore Size:
__
Flow Rate:
Slow: 60mL/min.
Grade:
P5
Thickness (Metric):
__
Material:
Cellulose
Filtration Speed:
230 sec.
For Use With (Application):
General lab uses: clinical and spot testing, clarifying pharmaceuticals
Porosity:
Medium
Format: __
Pore Size: __
Flow Rate: __
Grade: __
Thickness (Metric): __
Material: __
Filtration Speed: __
For Use With (Application): __
Porosity: __
Format:
__
Pore Size:
__
Flow Rate:
__
Grade:
__
Thickness (Metric):
__
Material:
__
Filtration Speed:
__
For Use With (Application):
__
Porosity:
__