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1 – 15 of 255 results
1

Cytiva Whatman™ Qualitative Filter Paper: Grade 595 ½ Pleated Circles

Pleated to save time and achieve optimal fit in conical filter funnels. Whatman™ Qualitative Filter Paper: Grade 595 ½ Pleated Circles provide extra surface area to increase total loading capacity.

Thickness (Metric) 150 μm
Pore Size 7 μm
Flow Rate Medium fast
Particle Retention 7 μm
Format Pleated Circle
Quantity 100 Pack
Grade Grade 595 ½
Material Cellulose
Filtration Speed Approx. 80 s
For Use With (Application) A prepleated filter used for many routine analytical applications in different industries (e.g., particle separation from food extracts or filtration of solids from digested environmental samples, e.g., for ICP/AAS analysis).
2

Sartorius Syringe Filter Holders

Achieve leak-free filtration up to 7bar. Sartorius In-Line Filter Holders are inexpensive, reusable holders made of clear polycarbonate with silicone gaskets. Auclavable units are available for 25mm and 13mm syringe filters.

EDGE
Connectors Female luer lock inlet, luer slip outlet
Type Syringe Filter Holder
Temperature (English) Max. 249°F
Temperature (Metric) Max 121°C
Color Clear
Quantity 12 Pack
Material Polycarbonate with Silicone Gasket
Max. Pressure 7bar (101.5psi)
3

Cytiva Whatman™ Grade 556 Drypads

Absorbent paper strips for removal of excess liquids

4

Kartell™ Polypropylene Funnel Holders

Manufactured from polypropylene for durability and strength. Kartell™ Polypropylene Funnel Holders support a variety of funnel types and sizes.

Promotions are available
EDGE
No. of Positions One
Quantity 1 Each
Material Polypropylene
5

Thermo Scientific™ Nalgene™ Rapid-Flow™ Sterile Disposable Filter Units with PES, CN, SFCA or Nylon Membranes
GREENER_CHOICE

Increase filtration efficiency. PES membranes and exclusive Rapid-Flow design provide fast flow rates and high throughput while defending against cell culture contamination.

Promotions are available
Disposable Single-use
Type Filter Unit
No. per Pack 12
Fit for Purpose Sterile
Sterility Sterile
6

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.

EDGE
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.
7

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

Combines high loading capacity with fine particle retention. Whatman™ Binder-Free Glass Microfiber Filters, Grade GF/A are ideal for gravimetric determination of airborne particulates, stack sampling and absorption methods of air pollution monitoring.

EDGE
Particle Retention 1.6 μm
Temperature (English) Max. 932°F
Shape Circle
Description GE’s Whatman Grade GF/A glass microfiber filters feature fine retention. GF/A filters are suitable for water quality parameter measurement and air filtration applications.
Temperature (Metric) Max 500°C
Quantity 100 Pieces
Grade Grade GF/A
Material Borosilicate Glass
For Use With (Application) Used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, foodstuff analyses, protein filtration, and radioimmunoassay of weak β emitters.
Thickness (Metric) 260 μm
Flow Rate 13 sec./100mL
Type Fine Retention Filter
Format Disc
Thickness (English) 0.01 in.
Waterflow Rate 143 mL/min
8

Thermo Scientific™ Filtration Hardware, Accessories, and Spare Parts

Designed for use in a wide range of applications, Thermo Scientific™ Nalgene™ filtration hardware and accessories can be used in conjunction with our various lines of filtration devices.

Promotions are available
9

Cytiva Whatman™ 934-AH RTU Glass Microfiber Filters

Fast and convenient

EDGE
Thickness (Metric) 435 μm
Flow Rate 47 sec./100mL
Particle Retention 1.5 μm
Type RTU Filter for Total Suspended Solids Analysis
Temperature (English) Max. 1022°F
Description Our Whatman glass microfiber filter papers in grade 934-AH RTU have been pre-washed, dried (or ignited), cooled, desiccated and weighed, which eliminates the pre-treating steps that are otherwise required by the US EPA Laboratory Standard Method 2540 part
Thickness (English) 0.017 in.
Temperature (Metric) Max 550°C
Quantity 100 pieces
Grade 934-AH RTU
Material Borosilicate Glass
For Use With (Application) Monitoring of rivers, lakes and coastal waters
Waterflow Rate 341 mL/min
10

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.

Thickness (Metric) 185 μm
Pore Size 22 μm
Flow Rate Fast
Particle Retention 22 μm
Type Hardened Low Ash
Airflow Rate 3 s/100 mL/in2
Grade Grade 54
Material Cotton Linters
Porosity Coarse
Filtration Speed ASTM, 10 seconds; Herzberg, 39 seconds
11

Sartorius Biosart™ 250 Funnels

Sterile Funnels, ready-to-use

Type Biosart Funnel
Volume (Metric) 250 mL
Material Polypropylene
Diameter (Metric) Membrane 4.7 cm
For Use With (Application) Colony counting, particle testing and microscopy
Graduations 50mL
Sterility Sterile
Filtration Area 12.5 cm2
12

Cytiva Whatman™ Quartz Air Sampling Filters, Grade QM-A, Circle

Used in many air sampling filter applications, including sampling of acidic gases, stacks, flues, and aerosols. Whatman™ Quartz Air Sampling Filters are sequentially numbered according to U.S. Environmental Protection Agency (EPA) standards and are suitable for most applications.

Format Circle
Grade Grade QM-A
13

Sartorius Cellulose Nitrate Membrane Filters

Combines uniform pore structure with high flow and adsorption rates. Sartorius Cellulose Nitrate Membrane Filters are excellently suited for diagnostic kits. Non-sterile, hydrophilic filters in a variety of diameters and pore sizes are bulk-packed to save money and space.

Promotions are available
Thickness (Metric) 130 μm
Color White
Material Cellulose Nitrate
Hydrophobicity Hydrophilic
Autoclavable Autoclavable (Wet)
14

Cytiva Whatman™ Nylon Membranes

Flexible and durable for easier handling. Cytiva Nylon Membranes are naturally hydrophilic, eliminating need for wetting agents and prewetting when filtering aqueous solutions.

Promotions are available
EDGE
Material Nylon
Hydrophobicity Hydrophilic
Autoclavable Autoclavable
15

Cytiva Whatman™ Glass Microfiber Filter Paper Grade 6

Captures tiny particles without becoming weak. Whatman™ Glass Microfiber Filter Paper Grade 6 may also be used for determination of filterable substances and residue upon ignition or analysis of aggressive media.

Thickness (Metric) 350 μm
Flow Rate Slow
Particle Retention <1 μm
Grade GF 6
Material Borosilicate Glass
Filtration Speed 40 s/100mL/in2