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1 – 15 of 109 results
1

Fisherbrand™ Grade 602 Medium Filtering Special Filter Paper

Suitable for all works in laboratories. Fisherbrand™ 602 Medium Filtering Special Filter Paper is used in filtration of various products, pharmaceutical wrapping (pills, powders, dressing bandages and tablets).

EDGE
Length (Metric) 520 mm
Grade 602
For Use With (Application) All works in laboratories - filtration of various products, pharmaceutical wrapping (pills, powders , dressing bandages and tablets)
Width (Metric) 420 mm
Dimensions (L x W) 520 x 420mm
2

Sartorius™ Smooth Folded Filters, Grade 3-HW
BIOPHARMA

Use for routine qualitative analyses in the lab. Sartorius™ Smooth Folded Filters, Grade 3-HW are wet-strengthened for use in pressure and vacuum filtration. Ultra-pure filter paper is available as a folded filter cone in a variety of diameters.

Thickness (Metric) 0.14 mm
Particle Retention 8 to 12 μm
Type Qualitative Filter Paper
Format Folded
Quantity 100 Pk.
Grade 3HW
Material Cotton Linters, Refined Pulp
Filtration Speed 20μm/sec.
For Use With (Application) For qualitative-technical analyses, used for routine analyses like clarification, determination of substances, but also as discs with a center hole for technical applications
3

Cytiva Whatman™ Quantitative Filter Paper: Grade 589/1 Circles

Designed for fast filtration of coarse precipitate. Whatman™ Grade 589/1 Quantitatve FIlter Paper Circles support tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs.

Promotions are available
Thickness (Metric) 190 μm
Flow Rate High
Particle Retention 12 to 15 μm
Type Quantitative Filter Paper
Format Disc
Color Code Black
Grade Grade 589/1
Material Cotton Linters
Filter Type Ashless
Filtration Speed 25 s
For Use With (Application) Designed for gravimetric analysis and the preparation of samples for instrumental analysis.For the filtration of coarse precipitates.For many quantitative standard methods, especially for gravimetric applications (e.g., determination of the ash content
4

Fisherbrand™ Grade 13 Ashless Medium Filtering Quantitative Filter Paper

Used for fine precipitates such as magnesium ammonium phosphate and calcium oxalate.

EDGE
Thickness (Metric) 0.16 mm
Pore Size 5 to 8 μm
Particle Retention 5 to 8 μm
Type Quantitative Filter Paper
Description Ash Content: 0.007%
Quantity 100/Pk.
Grade 13
Material Cotton Linters
Filter Type Ashless
Filtration Speed 50 sec.
5

Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper

Very fast filtration velocity. Fisherbrand™ Grade 122 Cellulose General Purpose Filter Paper is used for all general works in laboratories.

EDGE
Thickness (Metric) 0.17 mm
Pore Size 17 to 30 μm
Particle Retention 17 to 30 μm
Format Folded Disc
Quantity 100/Pk.
Grade 122
Material Cellulose
For Use With (Application) For all general works in laboratories
6

Cytiva Whatman™ Quantitative Filter Paper: Grade 541 Circles

Recommended when fast filtration of a gelatinous precipitate for gravimetric analysis is performed on a strongly acidic or alkali solution. Whatman™ Quantitative Filter Paper: Grade 541 Circles are acid hardened cellulose filters, which reduces ash to an extremely low level.

Promotions are available
EDGE
Thickness (Metric) 155 μm
Particle Retention 22 μm
Type Quantitative Filter Paper
Format Disc
Airflow Rate 3 s/100 mL/in2
Quantity 100/Pk.
Grade Grade 541
Material Cotton Linters
Filter Type Hardened Ashless
Porosity Coarse
Filtration Speed ASTM, 12 seconds; Herzberg, 34 seconds
7

Fisherbrand™ Grade 113 Cellulose Medium Filtering Qualitative Filter Paper

Filters fine particulates.

EDGE
Thickness (Metric) 0.16 mm
Pore Size 5 to 8 μm
Description Ash Content: 0.06%
Grade 113
Material Cellulose
8

Cytiva Whatman™ Grade 54 Quantitative Filter Paper

Supports collection of coarse and gelatinous precipitates with minimal fiber shredding, even when wet. Whatman™ Grade 54 Quantitative Filter Paper has a hard, smooth surface to sustain vacuum and suction filtration.

Promotions are available
EDGE
Thickness (Metric) 185 μm
Pore Size 22 μm
Flow Rate Fast
Particle Retention 22 μm
Type Quantitative Filter Paper
Airflow Rate 3 s/100 mL/in2
Grade Grade 54
Material Cotton Linters
Filter Type Hardened Low Ash
Porosity Coarse
Filtration Speed ASTM, 10 seconds; Herzberg, 39 seconds
9

Cytiva Whatman™ 1PS Disposable Phase Separating Paper

Creates a hydrophobic filter that can replace separatory funnel in some applications. Whatman™ 1PS Disposable Phase Separating Paper is impregnated with stable silicone to allow solvent phases to pass through while retaining aqueous phases.

EDGE
Type Separator Paper
Material Fiberglass/Silicone
For Use With (Application) Liquid phase separation
10

Fisherbrand™ Grade 53 Ashless Hardened Quantitative Filter Paper

Used for quantitative analysis.

EDGE
Thickness (Metric) 0.16 mm
Pore Size 5 to 8 μm
Particle Retention 5 to 8 μm
Format Disc
Description Ash Content: <0.008%
Quantity 100 Pk.
Grade 53
Material Cotton Linters
Filtration Speed 50 sec.
For Use With (Application) For Acid solutions analysis and for filtration under high pressure
11

Fisherbrand™ Grade 51 Ashless Hardened Quantitative Filter Paper

Used for quantitative analysis.

Thickness (Metric) 0.18 mm
Pore Size 12 to 15 μm
Particle Retention 12 to 15 μm
Format Disc
Description Ash Content: <0.008%
Quantity 100 Pk.
Grade 51
Material Cotton Linters
Filtration Speed 10 sec.
For Use With (Application) Acid solutions analysis and for filtration under high pressure
12

Cytiva Whatman™ Qualitative Filter Paper: Grade 2 Sheets

Retains and absorbs more than Grade 1 filters, with a corresponding increase in filtration time. Whatman™ Qualitative Filter Paper: Grade 2 Sheets are used for monitoring specific contaminants in the atmosphere and in soil testing.

Promotions are available
Thickness (Metric) 190 μm
Flow Rate Medium
Particle Retention >8 μm
Format Sheet
Quantity 100/Pk.
Grade Grade 2
Material Cellulose
Porosity Medium Fine
Filtration Speed 240 sec.
For Use With (Application) A standard grade filter used for monitoring specific contaminants in the atmosphere and in soil testing.
13

Cytiva Whatman™ Quantitative Filter Paper: Grade 40 Circles

Supports accurate analysis in applications sensitive to very low levels of background contamination. Whatman™ Quantitative Filter Paper: Grade 40 Circles are additionally useful in gravimetric analysis where ash content might affect weight measurements of combusted samples.

Promotions are available
EDGE
Pore Size 8 μm
Particle Retention 8 μm
Airflow Rate 21 s/100 mL/in2
Quantity 100 Pk.
Grade Grade 40
Material Cotton Linters
Filtration Speed ASTM, 75 seconds; Herzberg, 340 seconds
For Use With (Application) Designed for gravimetric analysis and the preparation of samples for instrumental analysis.Gravimetric analysis for numerous components in cements, clays, iron, and steel products.As a primary filter for separating solid matter from aqueous extracts in
Thickness (Metric) 210 μm
Flow Rate Medium
Type Quantitative Filter Paper
Format Disc
Filter Type Ashless
Porosity Medium
14

Fisherbrand™ Grade 111 Cellulose Fast Qualitative Filter Paper

For fast filtering of particulates.

Thickness (Metric) 0.2 mm
Pore Size 12 to 15 μm
Particle Retention 12 to 15 μm
Description Ash Content: 0.06%
Quantity 100 Pk.
Grade 111
Material Cellulose
For Use With (Application) For coarse and voluminous precipitates like Hydroxides and Sulphides
15

Fisherbrand™ Mixed Cellulose Ester Membranes Sterile Filter

Fisherbrand™ Mixed Celluloses Esters Membranes Sterile Filters are composed of cellulose acetate and cellulose nitrate.

Promotions are available
Wettability Yes
Type Gridded Disc
Diameter (Metric) 47 mm
Quantity 100 Pack
Material MCE
Hydrophobicity Hydrophilic
For Use With (Application) Microdialysis of DNA and Proteins, clarification of aqueous solutions during microbiological analysis, identification of Nucleic Acids
Sterility Sterile