Whatman

whatman

Whatman products such as filter papers and membranes offer high-quality, innovative technologies for DNA sample collection and preparation.
Whatman is a brand that has been trusted by scientists for generations in the lab every day.

To help our customers find the Whatman filter paper they require we have setup this handy Whatman Filter Selector Guide.

Products

GE Healthcare Whatman™ Cellulose Nitrate Membrane Filters

Manufactured under strictly controlled conditions. Whatman™ Cellulose Nitrate Membrane Filters have a noticeably improved flexibility and are made to tolerate abuse during handling, loading, and autoclaving without sacrificing integrity. X100 MB FILTERS AE 9925 MM P

GE Healthcare Whatman™ 13mm Puradisc™ Nonsterile PVDF Syringe Filters

Designed for high tensile strength, high solvent resistance, and low protein binding. Whatman™ 13mm Puradisc™ Nonsterile PVDF Syringe Filters are well-suited for biomedical filtration, sterilization filtration, and HPLC sample preparation. X2000 13PD 0.45U PVDF

GE Healthcare Whatman™ Grade 114 Wet-Strengthened Qualitative Filter Paper: Circle

Coarse paper with creped or smooth surface X100 GR. 114 9.0CM/100/PKFILTER

GE Healthcare 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. X100 PHASE SEPARATOR S 125MM

GE Healthcare Whatman™ High-Purity Glass Thimbles

Use for pollution monitoring when analysis of hot and acidic gases is required. Whatman™ High-Purity Thimbles are designed to fit most Soxhlet extraction units and can be used with solvents that are incompatible with cellulose thimbles. X25 25X90MM/25 TAPERED HPGFHIGH PE

GE Healthcare Whatman™ Puradisc GMF Syringe Filters: Nonsterile

Provides excellent compatibility with organic solvents and strong acids (except hydrofluoric acid) and bases. Whatman™ Puradisc GMF Syringe Filters: Nonsterile combine premium quality with economic efficiency. X100 FILTER PURADSIC 25 GD25MM GD

GE Healthcare 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. X500 TYPE 1 58X68CM/500FILTER SHEE

GE Healthcare Whatman™ Mixed Cellulose Ester Membrane Filters

Whatman™ Mixed Cellulose Ester Membrane Filters are biologically inert and offers high degree of internal surface area for greater product adsorption. MEMBRANFILTER ME27/41 ST .8µ, 47MM 100/PK

GE Healthcare Whatman™ Qualitative Filter Paper: Grade 1574½ Pleated Circles

Maintains flow rate with reduced contact between filter and funnel. Whatman™ Grade1574½ Pleated Circles are a medium fast filter paper with high wet strength. X100 FOLDED FILTERS 157 4 1/2125MM

GE Healthcare Whatman™ Qualitative Filter Paper: Grade 113V Circles

Saves time required to quadrant-fold circles to fit conical filter funnels in repetitive or multiple analyses. Whatman™ Qualitative Filter Paper: Grade 113V Circles boast the fastest flow rate of the qualitative grades. Crepe surface promotes ultra high loading capacity. X100 FILTER FOLDED 113V 150MM

GE Healthcare Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Circles

Designed for analysis of non-filterable residue and materials that require a high loading capacity glass microfiber filter. Whatman™ Binder-Free Glass Microfiber Filters, Grade 934-AH Circles are also used in cell harvesting, liquid scintillation, and monitoring pollution. X100 TYPE 934AH 4.25CM/100/PKGLASS

GE Healthcare Whatman™ Mini-UniPrep™ Syringeless Filters

Processes sample loads in one-third the time. Whatman™ Mini-UniPrep™ Syringeless Filters provide a faster and easier way to remove particulates from samples being prepared for HPLC and UHPLC analysis. X100 MINI-UNIPREP 0,2µ PVDF

GE Healthcare Whatman™ Mixed Cellulose Ester Membranes - WME Range

Composed of cellulose acetate and cellulose nitrate membranes. Whatman™ Mixed Cellulose Ester Membranes - WME Range are characterized by a smoother and more uniform surface than pure nitrocellulose filters. X100 MB ME WHITE 0.45UM 47MM ST

GE Healthcare Whatman™ Glass Microfiber Extraction Thimbles, Grade 603G

Flexibly designed for use in a full range of commercially available Soxhlet apparatus systems. Whatman™ Glass Microfiber Extraction Thimbles are designed for applications including analysis of hot and acidic gases, analysis of pesticide residues, determination of oil/fat content of foods, and analysis of oil and grease in solid wastes. X25 603 G 19 X 90 MM GLASSFIBER FI

GE Healthcare Whatman™ Qualitative Filter Paper: Grade 597½ Pleated Circles

Pleated to save time and achieve optimal fit in conical filter funnels. Whatman™ Qualitative Filter Paper: Grade 597½ Pleated Circles provide extra surface area to increase total loading capacity. X100 FOLDED FILTERS 597 1/270MM 10

GE Healthcare 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. 
X100 ROUND FILTER 589/1 150MMBLACK

GE Healthcare Whatman™ Glass Fiber Filter Papers - Grade 31

Offers fine particle retention and high flow rate, as well as good loading capacity X100 31GLASS 55MM

GE Healthcare Whatman™ Mini-UniPrep™ G2 Syringeless Filters Starter Pack

Combined all-in-one filter for autosampler-supported UHPLC/HPLC analysis. X100 Mini-UniPrep G2 Starter Pack Slit Septum Capwith Translucent Housing 0.2

GE Healthcare Whatman™ Qualitative Filter Papers: Grade 2555½ Pleated Circles

Maintains flow rate with reduced contact between filter and funnel. Whatman™Grade 2555½ Pleated Circles are medium fast filter papers used for the filtration of the mash for the determination of the extract in malt and wort and for removing carbon dioxide from beer. X100 FOLDED FILTERS 2555 1/2185 MM

GE Healthcare 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 X25 THIMBLES 603 25 X 80 MM

GE Healthcare Whatman™ Polycap Disposable Capsules, 150 TF

Polycap 150 TF filters for filtration of organic solutions, aggressive solutions, air and gas X5 Filter capsule Whatman Polycap TF 150 0.45µm

GE Healthcare Whatman™ Polycap™ HD Disposable Capsules: 75 HD

Offers high filtration efficiency and excellent filtrate purity due to its materials and methods of manufacture. Whatman™ Polycap™ HD Disposable Capsules fit between gross filters and microporous membrane filters used for final filtration. X5 POLYCAP 75 HD 1U 20IN/51/2IN HB

GE Healthcare Whatman™ Qualitative Filter Papers- Grade 604 1/2

The choice for gravimetric analysis X100 FOLDED FILTERS 604 1/2125MM 1

GE Healthcare Whatman™ UniPrep™ Syringeless Filters - Nylon

Process samples in one-third the time of conventional syringe filters X50 UNIPREP NYLON 0.45UM 6MM

GE Healthcare Whatman™ Regenerated Cellulose Membranes: Grade RC 55

Consists of pure cellulose without any wetting agents X25 MB FILTERS RC 55PORE SIZ

GE Healthcare Whatman™ Polycap Disposable Capsules: 75TC

Polycap TC filters for sterile filtration of biological and tissue culture aqueous solutions POLYCAP 75 TC 0.65/0.45UM

GE Healthcare Whatman™ Polyamide Membranes

Universal filter made from pure polyamide for clarification and sterile filtration X100 MB FILTERS NL 1650 MM P

GE Healthcare Whatman™ Puradisc 13mm GMF Syringe Filters

Constructed of Glass Microfiber. Whatman™ Whatman™ Puradisc 13mm GMF Syringe Filters are hydrophilic with excellent compatibility with organic solvents and strong acids and bases. X500 13PD 1.6UM GF/A

Whatman™ Quartz Air Sampling Filter, Grade QM-B, 42mm circle

Can be used in air monitoring applications requiring increased strength or durability. QM-B filters are similar to standard QM-A quartz fiber filters, which are recommended more commonly for air testing applications. QM-B is approximately twice as heavy and thick, and offers slower flow rates. QMB quartz fiber filter, 42mm, 1/Cs, MA: 1852-042

GE Healthcare Whatman™ Glass Mini-UniPrep G2 Syringeless Filters: 0.2μm with Normal Caps

Prepare UHPLC/HPLC samples 3X faster with the purity of glass. Whatman™ Mini-UniPrep™ G2 Syringeless Filters combine a membrane filter, glass autosampler vial, septum and plunger into a single device for easier handling and fewer consumables. X100 Mini-UniPrep G2 Standard Cap Amber Housing 0.2

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Resources About Whatman

Whatman, now part of GE Healthcare, is one of the worlds leading manufacturers of separations technology products.

Whatman is known and recognised throughout the world for its expertise in separations technology and the range of unique and innovative products that this technology makes available.

Key Products:

Whatman filters are used for research, analysis and quality control in the pharmaceutical, biotechnology and environmental testing industries. In addition, Whatman provides customized products as critical components for leading manufacturers of medical devices and diagnostic kits.