Fisherbrand™ Quantitative-Grade Filter Paper Circles

Limited wet strength.†

$25.46 - $30.46

Format	Disc

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Products 2

Catalog Number	Mfr. No.	Diameter (Metric)	Porosity	Price	Quantity
Catalog Number	Mfr. No.	Diameter (Metric)	Porosity	Price	Quantity
S47576E View Documents Promotion Details View Product Certificates	Fisherbrand™ 09790EEMD	12.5 cm	Coarse	N/A		Add to cart

S47577E View Documents Promotion Details View Product Certificates	Fisherbrand™ 097902EEMD	12.5 cm	Medium	N/A		Add to cart

Description

Coarse Porosity

Flowrate: 2.6 sec./100mL
Surface: Smooth, open texture
Particle Retention: >10μm
Applications: Suitable for coarse and gelatinous precipitates requiring thorough washing on paper

Medium Porosity

Flowrate: 15.7 sec./100mL
Surface: Smooth
Particle Retention: 2 to 5μm
Applications: Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate, and magnesium-ammonium

Fine Porosity

Flowrate: 76 sec./100mL
Surface: Smooth, dense texture
Particle Retention: >2μm
Applications: Excellent retention; suitable for finest precipitates such as metastannic acid, barium sulfate, mercuric chromate and strontium sulfate

Specifications

Format

Description