FP22209000
MilliporeSigma™ Quantitative Filter Papers: Ashless Circles
Manufacturer: Fischer Scientific
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Format
Disc
Particle Retention
3 μm
For Use With (Application)
Fastest for fine particle retention. Similar to Grade 221, but with twice the flowrate. Use for filtering extremely difficult and finely grained precipitates.
Porosity
Fine
Diameter (Metric)
90 mm
Material
Cellulose Fiber
Filtration Speed
DIN 53137, 75 seconds; Herzberg, 750 seconds
Grade
222
Quantity
100/Pk.
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Format: Disc
Particle Retention: 3 μm
For Use With (Application): Fastest for fine particle retention. Similar to Grade 221, but with twice the flowrate. Use for filtering extremely difficult and finely grained precipitates.
Porosity: Fine
Diameter (Metric): 90 mm
Material: Cellulose Fiber
Filtration Speed: DIN 53137, 75 seconds; Herzberg, 750 seconds
Grade: 222
Quantity: 100/Pk.
Format:
Disc
Particle Retention:
3 μm
For Use With (Application):
Fastest for fine particle retention. Similar to Grade 221, but with twice the flowrate. Use for filtering extremely difficult and finely grained precipitates.
Porosity:
Fine
Diameter (Metric):
90 mm
Material:
Cellulose Fiber
Filtration Speed:
DIN 53137, 75 seconds; Herzberg, 750 seconds
Grade:
222
Quantity:
100/Pk.
Format: Disc
Particle Retention: 8 μm
For Use With (Application): Gravimetric analysis, filtration of solutions prior to atomic absorption analysis, air pollution monitoring and gas detection.
Porosity: Medium
Diameter (Metric): 47 mm
Material: Cellulose Fiber
Filtration Speed: DIN 53137, 48 seconds; Herzberg, 480 seconds
Grade: 223
Quantity: 100/Pk.
Format:
Disc
Particle Retention:
8 μm
For Use With (Application):
Gravimetric analysis, filtration of solutions prior to atomic absorption analysis, air pollution monitoring and gas detection.
Porosity:
Medium
Diameter (Metric):
47 mm
Material:
Cellulose Fiber
Filtration Speed:
DIN 53137, 48 seconds; Herzberg, 480 seconds
Grade:
223
Quantity:
100/Pk.
Format: Disc
Particle Retention: 8 μm
For Use With (Application): Gravimetric analysis, filtration of solutions prior to atomic absorption analysis, air pollution monitoring and gas detection.
Porosity: Medium
Diameter (Metric): 90 mm
Material: Cellulose Fiber
Filtration Speed: DIN 53137, 48 seconds; Herzberg, 480 seconds
Grade: 223
Quantity: 100/Pk.
Format:
Disc
Particle Retention:
8 μm
For Use With (Application):
Gravimetric analysis, filtration of solutions prior to atomic absorption analysis, air pollution monitoring and gas detection.
Porosity:
Medium
Diameter (Metric):
90 mm
Material:
Cellulose Fiber
Filtration Speed:
DIN 53137, 48 seconds; Herzberg, 480 seconds
Grade:
223
Quantity:
100/Pk.
Format: Disc
Particle Retention: 16 μm
For Use With (Application): Precipitates collection, soil analysis, inorganic analysis and air pollution particle collection.
Porosity: Medium
Diameter (Metric): 47 mm
Material: Cellulose Fiber
Filtration Speed: DIN 53137, 13 seconds; Herzberg, 140 seconds
Grade: 224
Quantity: 100/Pk.
Format:
Disc
Particle Retention:
16 μm
For Use With (Application):
Precipitates collection, soil analysis, inorganic analysis and air pollution particle collection.
Porosity:
Medium
Diameter (Metric):
47 mm
Material:
Cellulose Fiber
Filtration Speed:
DIN 53137, 13 seconds; Herzberg, 140 seconds
Grade:
224
Quantity:
100/Pk.