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pH indicator papers, Whatman™

pH indicator papers, Whatman™

Supplier: Whatman products (Cytiva)

Can be used for the rapid determination of pH values and has led to many applications in laboratories and industry. Available as standard or three colour ranges as rolls in a handy dispenser.

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Grade 3 qualitative filter papers, Whatman™

Grade 3 qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels.

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Grade 5 qualitative filter papers, Whatman™

Grade 5 qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

A standard grade clarifying filter excellent for cloudy suspensions and for water and soil analysis.

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Syringe filters, CA, Puradisc™, Whatman™

Syringe filters, CA, Puradisc™, Whatman™

Supplier: Whatman products (Cytiva)

Whatman Puradisc syringe filters from Cytiva's business combine premium quality with economic efficiency. They are well suited for rapid, routine syringe filtration of samples up to 100 ml.

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Microbiological filtration system, MBS I, Whatman™

Microbiological filtration system, MBS I, Whatman™

Supplier: Whatman products (Cytiva)

MBS I is an excellent system for optimal microbiological control using membranes. The overall procedure time is reduced to a minimum. The design of the system, which consists of an electrical membrane dispenser, a funnel dispenser, and a vacuum manifold, leads to more reproducible results. All components are sold separately. The modular system provides flexibility to select the hardware and accessories that best suit the unique and varied workflows of the user.
The special sealing technique ensures easy handling and high integrity of the funnel and membrane during filtration. This keeps any cross-contamination to a minimum.

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Integral vent filters, PolyVENT™, Whatman™

Integral vent filters, PolyVENT™, Whatman™

Supplier: Whatman products (Cytiva)

Whatman PolyVENT disc filters are integral venting filters that work bidirectionally to prevent contamination from entering containers like fermentation vessels during incubation.

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Disk filters, HEPA-VENT, Whatman™

Disk filters, HEPA-VENT, Whatman™

Supplier: Whatman products (Cytiva)

HEPA-VENT in-line disk filters are convenient, disposable, light-weight filters with high-efficiency glass fiber media for maximum particle retention.

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Anodisc circle with support ring, Whatman™

Anodisc circle with support ring, Whatman™

Supplier: Whatman products (Cytiva)

Anopore inorganic membranes (Anodisc), circles, with support ring.

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Grade 520 a ½ qualitative filter papers, Whatman™

Grade 520 a ½ qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

A thin paper with great wet strength and a very high flow rate. Frequently used in technical applications such as the filtration of viscous liquids and emulsions (e.g., sweetened juices, spirits and syrups, resin solutions, oils, or plant extracts).

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Grade 602 h qualitative filter papers, Whatman™

Grade 602 h qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

A standard grade filter esed in sample preparation, e.g., in the beverage industry for residual sugar determination, acidic spectra, refractometric analysis, and HPLC.

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3-piece filter funnels, Whatman™

3-piece filter funnels, Whatman™

Supplier: Whatman products (Cytiva)

Whatman 3-piece filter funnels from Cytiva are ideal for quick and easy filtration using high-efficiency glass microfiber filters.

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Collection and analysis plates, Whatman UNIPLATE™

Collection and analysis plates, Whatman UNIPLATE™

Supplier: Whatman products (Cytiva)

PP, with clear PS lid. The Whatman™ UNIPLATE collection and analysis microplates accomodate 24 well plates, have round bottom wells.

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Mixed cellulose ester membranes, non-sterile, 0,8 µm, Whatman™

Mixed cellulose ester membranes, non-sterile, 0,8 µm, Whatman™

Supplier: Whatman products (Cytiva)

Mixed cellulose ester, WME range, circles, gridded. Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

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Membrane filters, nylon, Whatman™

Membrane filters, nylon, Whatman™

Supplier: Whatman products (Cytiva)

High quality nylon membranes are suitable for filtering aqueous solutions and most organic solvents. They are suitable for use with a wide range of biological preparations and can be used where other membranes are unsuitable or difficult to use.

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Lids for microplates, Whatman™

Lids for microplates, Whatman™

Supplier: Whatman products (Cytiva)

Universal lids suitable for robotic handling. Can be used as dust covers and to prevent splashing or contamination when plates are being moved around the laboratory.

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Quantitative filter papers, ashless grades, grade 40, Whatman™

Quantitative filter papers, ashless grades, grade 40, Whatman™

Supplier: Whatman products (Cytiva)

Whatman Grade 40 high-purity filters from Cytiva's business are general-purpose papers for quantitative analysis. Grade 40 filters are suitable for a variety of analytical filtration applications.

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Quantitative filter papers, hardened ashless grades, grade 541, Whatman™

Quantitative filter papers, hardened ashless grades, grade 541, Whatman™

Supplier: Whatman products (Cytiva)

Cytiva's Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration.

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Quantitative filter papers, hardened low ash grades, grade 50, Whatman™

Quantitative filter papers, hardened low ash grades, grade 50, Whatman™

Supplier: Whatman products (Cytiva)

These highly glazed filter papers made from high quality cotton linters support vacuum filtration in Büchner funnels or Hirsch funnels and enable strong retention of very fine crystalline precipitates.

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Vent filters, HEPA-CAP, Whatman™

Vent filters, HEPA-CAP, Whatman™

Supplier: Whatman products (Cytiva)

High-retention and high flow-rate glass fiber filters for research and industrial use to remove particulates from air and gases.

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Glass microfibre filters with binder

Glass microfibre filters with binder

Supplier: Whatman products (Cytiva)

These glass microfibre filters made from borosilicate glass are strengthened with an organic binder to provide high mechanical stability.

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Mixed cellulose ester membranes, sterile, 0,45 µm, Whatman™

Mixed cellulose ester membranes, sterile, 0,45 µm, Whatman™

Supplier: Whatman products (Cytiva)

Whatman mixed cellulose ester membranes are composed of cellulose acetate and cellulose nitrate. These membranes are characterized by a smoother and more uniform surface than pure nitrocellulose filters.

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In-Line filters, Polydisc™ TF, Whatman™

In-Line filters, Polydisc™ TF, Whatman™

Supplier: Whatman products (Cytiva)

Whatman Polydisc TF In-Line Filters from Cytiva are lightweight devices with high chemical and solvent resistance that are particulraly suitable for protective vents or in-line filtration applications.

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Grade 113V qualitative filter papers, fluted, Whatman™

Grade 113V qualitative filter papers, fluted, Whatman™

Supplier: Whatman products (Cytiva)

Cytiva's Whatman Grade 113V creped filter paper, for use with a conical filter funnel, offers fast filtration and high loading capacity for analysis involving coarse particles or gelatinous precipitates.

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Glass microfibre filters, 934-AH™ RTU, Whatman™

Glass microfibre filters, 934-AH™ RTU, Whatman™

Supplier: Whatman products (Cytiva)

These 934-AH™ RTU grade filter papers 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 parts C, D, and E. These filter papers are widely used for dissolved, suspended and volatiles solid analysis. They are also used as a wastewater filter for a wide range of water monitoring applications including the monitoring of rivers, lakes and coastal waters, as well as analysing purified discharge of wastewater treatment plants and monitoring discharge water from industrial plants.

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Syringe filters, hydrophilic, PTFE, Puradisc™, Whatman™

Syringe filters, hydrophilic, PTFE, Puradisc™, Whatman™

Supplier: Whatman products (Cytiva)

Whatman Puradisc H-PTFE syringe filter contains a hydrophilic membrane that is chemically stable and inert. The H-PTFE membrane exhibits low protein binding and can be used for both aqueous and aggressive organic solvents.

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Kjeldahl weighing paper, grade B-2, Whatman™

Kjeldahl weighing paper, grade B-2, Whatman™

Supplier: Whatman products (Cytiva)

This weighing paper dissolves residue free in acid solution, which is critical in applications such as Kjeldahl analysis of nitrogen in soil.

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Grade 602 h ½ qualitative filter papers, Whatman™

Grade 602 h ½ qualitative filter papers, Whatman™

Supplier: Whatman products (Cytiva)

A dense prepleated filter paper for collecting very small particles and removing fine precipitates.

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Qualitative filter papers, standard grades, grade 604 ½, Whatman™

Qualitative filter papers, standard grades, grade 604 ½, Whatman™

Supplier: Whatman products (Cytiva)

Grade 604½ Qualitative Filter Papers for coarse precipitates. Maintains flow rate due to the reduction in filter paper contact with funnel side and the self-supporting shape of the filter itself.

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Moisture test paper, Whatman™

Moisture test paper, Whatman™

Supplier: Whatman products (Cytiva)

These borosilicate glass papers are designed for use when drying samples during moisture assessment.

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Quantitative filter papers, ashless grades, grade 41, Whatman™

Quantitative filter papers, ashless grades, grade 41, Whatman™

Supplier: Whatman products (Cytiva)

Cytiva's Whatman Grade 41 environmental pollution papers are among the fastest filter papers in the Whatman ashless range. This gravimetric filter is well suited for quantitative analysis of soil and air.

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