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1 – 15 of 70 results
1

Cytiva Whatman™ Three-piece Filter Funnel

Features quick and easy filtration. Whatman™ Three-piece Filter Funnels dismantle quickly for the insertion of a new filter. Funnels are available with a choice of three plates and come in several sizes.

Includes Acrylic plate
Type Filter Funnel
Material Polypropylene
2

Cytiva Whatman™ Qualitative Filter Paper: Grade 1 Circles

Covers a wide range of laboratory applications and is frequently used for clarifying liquids. Whatman™ Qualitative Filter Paper: Grade 1 Circles are widely used standard grade filter papers for routine applications with medium retention and flow rates.

Promotions are available
Thickness (Metric) 180 μm
Flow Rate 57mL/min. (water)
Particle Retention >11 μm
Basis Weight 87 g/m2
Format Disc
Airflow Rate 13sec./100mL/sq. in.
Grade Grade 1
Material Cellulose
Porosity Medium
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.
3

Cytiva Whatman™ Grade 603 Cellulose Extraction Thimbles

Range in size and length to ensure optimal fit.. Whatman™ Grade 603 Cellulose Extraction Thimbles are for use with extracting pesticides from environmental samples and fat analysis in the food industry

Promotions are available
Description 603 Standard Cellulose Extraction Thimbles made from high-quality cellulose available in a range of sizes.
Product Type Extraction Thimble
Max. Temperature (English) 266°F
Grade 603
Material Cellulose
Max. Temperature (Metric) 130°C
For Use With (Application) To analyze fats and extract organic compounds
4

Cytiva Whatman™ Quantitative Filter Paper: Grade 50 Circles

Enables strong retention for very fine crystalline precipitates. Whatman™ Quantitative Filter Paper: Grade 50 Circles withstand shredding, wet handling, and precipitate removal by scraping.

Thickness (Metric) 115 μm
Pore Size 2.7 μm
Flow Rate Slow
Type Quantitative Filter Paper
Format Disc
Airflow Rate 144 s/100 mL/in2
Quantity 100 Pk.
Grade Grade 50
Material Cotton Linters
Filter Type Hardened Low Ash
Porosity Fine
Filtration Speed ASTM, 250 seconds; Herzberg, 2685 seconds
5

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.

Promotions are available
Thickness (Metric) 180 μm
Pore Size 11 μm
Flow Rate Medium
Format Sheet
Grade Grade 1
Material Cellulose
Porosity Medium
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.
6

Sartorius Polyamide (Nylon) Membrane Filters

Recommended for particle-removing filtration of water, aqueous solutions and solvents for analytical determination. Sartorius Polyamide (Nylon) Membrane Filters are white, non-sterile filters without grids. Choose from two pore sizes in four diameters. Bulk packed for space and cost savings.

Thickness (Metric) 115 μm
Color White
Material Polyamide (Nylon)
Hydrophobicity Hydrophilic
For Use With (Application) Recommended for particle removing filtration of water; aqueous solutions and solvents for analytical determination.
Autoclavable Autoclavable
7

Cytiva Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/B

Filters fine particles with high wet-strength and high loading capacity. Whatman™ Binder-Free Microfiber Filters, Grade GF/B are particularly useful for liquid clarification and liquid scintillation counting.

Promotions are available
Thickness (Metric) 675 μm
Flow Rate 5.5 sec./100mL
Particle Retention 1.0 μm
Type Filter
Temperature (English) Max. 932°F
Basis Weight 143 g/m2
Format Disc
Description GE’s Whatman brand Grade GF/B is a thick filter with fine particle filter and good loading capacity. GF/B filters are particularly useful for liquid clarification and liquid scintillation counting.
Thickness (English) 0.02 in.
Temperature (Metric) Max 500°C
Grade Grade GF/B
Material Borosilicate Glass
Waterflow Rate 81 mL/min
8

Sartorius Quantitative Grade 393 Filter Papers
BIOPHARMA

These filter papers are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.

Thickness (Metric) 0.18 mm
Particle Retention 1 to 2 μm
Format Disc
Quantity 100/Pk.
Grade 393
Filtration Speed 250 sec.
9

Cytiva Whatman™ Cellulose Soxhlet Extraction Thimbles, double 2mm wall

Manufactured from high-quality alpha cellulose cotton linter for high-performance use in automated Soxhlet extractor systems. Whatman™ Cellulose Soxhlet Extraction Thimbles are intended for applications including use in air and waste gas analysis.

Particle Retention 6μm
Description GE’s Whatman cellulose thimbles are manufactured from high-quality alpha cellulose cotton linter for high-performance use in automated Soxhlet extractor systems. Used in air and waste gas analysis.
Product Type Extraction Thimble
For Use With (Equipment) Soxhlet extractor
Quantity 25 Pk.
Wall Thickness 2 mm
Material Cellulose
Max. Temperature (Metric) 120°C
For Use With (Application) Air and waste gas analysis
10

Sartorius™ Grade 100/N Smooth Surface Folded Filter Qualitative Filter Papers

Used for routine analyses like clarification and determination of substances

Thickness (Metric) 0.18 mm
Type Qualitative Filter Paper
Format Folded
Quantity 100/Pk.
Grade 100/N
Material Cotton Linters, Refined Pulp
Filtration Speed 30μm/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
11

Sartorius 1 Branch Microsart™ Manifolds

Filtration stand designed to adapt to a variety of different needs.

Height (Metric) 120 mm
Length (Metric) 176 mm
Quantity 1
Material Stainless Steel
Width (Metric) 98 mm
12

Sartorius™ Wet-Strengthened Filter Paper Discs, Grade 1289

Use for routine qualitative analyses, when no gravimetric analyses is required. Sartorius™ Wet-Strengthened Filter Paper Discs, Grade 1289 can be used for pressure and vacuum filtration. Ultra-pure filters are available in filter disc format in a variety of diameters.

Thickness (Metric) 0.21 mm
Particle Retention 8 to 12 μm
Type Qualitative Filter Paper
Format Disc
Quantity 100 Pk.
Grade 1289
Material Cotton Linters, Refined Pulp
Filtration Speed 20μm/sec.
For Use With (Application) Used for analytical purposes and routine analyses, whenever no gravimetric analyses are required
13

Sartorius™ Replacement Screens for Use with Series 16316 Glass Holders for 50 mm/47 mm Vacuum Filtration Membranes

Replacement Screens are constructed of PTFE-coated stainless steel and are for use with Sartorius™ Series 16316 Glass Holders for 50 mm/47 mm Vacuum Filtration Membranes.

For Use With (Equipment) Filter Holder
Material PTFE-coated Stainless Steel
For Use With (Application) Vacuum Filtration
Sterility Non-sterile
Holds Sartorius™ 16316 Glass Vacuum Filtration Holders for 50 mm/47 mm Membrane Filters
14

Sartorius Nongridded Sterile Cellulose Membrane Filters

Ensure quality control in routine microbiological filtering. Sartorius Nongridded Sterile Cellulose Membrane Filters are single-packed membranes used for colony counting, particle testing, microscopy and sterility testing. Choose between cellulose acetate or cellulose nitrate membranes in a variety of pore sizes.

Color White
Individually wrapped Yes
Filter Type Membrane Filter
No. per Pack 100/Pk.
Hydrophobicity Hydrophilic
For Use With (Application) For colony count; sterility testing; particle count; microscopy
Sterility Sterile
15

Cytiva Whatman™ Grade 287 1/2 Folded Filter Paper

Folded filter paper saves time, increases loading capacity

Promotions are available
Format Pre-pleated Circle
Grade Grade 287 ½
Filtration Speed Approx. 330 s
For Use With (Application) For clarifying milk serum, starch solutions, soil suspensions or sugar-containing solutions prior to polarimetry or refractometry