1784 个结果符合：“Quantitative+Filter+Paper&amp”

Supplier: VWR Collection

Available with either PP, PTFE or nylon membrane. Membranes are available in either 0,2 or 0,45 µm pore size, with the choice often made on analytical column packing size. If the column packing size is larger than 3 μm then use 0,45 μm, and if 3 μm or smaller then use 0,2 μm.

Supplier: HICHROM

The Last Drop™ eluent filter utilises a flat element, which sits parallel to the bottom of the reservoir, allowing the filter to draw all but the last 2% of the eluent without drawing air into the system. The filter consists of a 316 stainless steel or PTFE filter element in an inert housing.

Supplier: HICHROM

In-line filter, Avantor® Hichrom, Pk: 5

Supplier: HICHROM

In-line filter, Avantor® Hichrom, Pk: 10

Supplier: VWR Collection

Ideal for use as wicks in protein and nucleic acid blotting. Provides a uniform flow of buffer through the gel to the transfer membrane in a blotting sandwich. Also suitable for use in removing gels from glass supports.

Supplier: VWR BRAND PRIVATE LABEL USA

Filter holder, Filter flask, graduated, 1000 ml, VWR®, For: Filter holders

Supplier: MILLIPORE

S-Pak™ hydrophilic sterile membranes are protected with a blue sheet of paper that keeps the membrane encountering with the film by ensuring maximum productivity and efficiency. This protective sheet prevents the migration of any adhesive.

Supplier: HICHROM

These solvent inlet filters are used at the low pressure inlet side of the pump to help protect check valves, injector and column from particulate contamination from the eluent.

Supplier: VWR Collection

Binder-free glass fibre filters feature fast flow rates, high loading capacity, wide thermal tolerance and excellent precipitate retention.

Supplier: VWR BRAND PRIVATE LABEL USA

Made of borosilicate 3.3 glass.

Supplier: AGILENT HEWLETT PACKARD

Column inlet frit contamination that can increase column backpressure and reduce efficiency. Two types of high pressure in-line filter kits for use with any HPLC system are available.

Supplier: VWR Chemicals

Duo indicator papers show two different colours for each pH value.

Supplier: AGILENT HEWLETT PACKARD

Clean gases reduce the risk of column damage and improve accuracy and sensitivity. These unbreakable and self-indicating filters give high sensitivity to oxygen and moisture and can be installed in seconds without tools.

Supplier: GE HEALTHCARE

Filter kits for Tricorn 5 and 10 columns are available in three porosities.

Supplier: THERMO LABSYSTEMS LIFE SCIENCE

Optical filters, 340 nm

Supplier: VWR BRAND PRIVATE LABEL USA

Designed for use on garments without pockets. Each pad has 10 sheets and a plastic, cleanroom-compatible badge clip.

Supplier: Avantor

These precolumn filters with PEEK body and stainless steel frit provide protection for analytical and microbore columns. They connect directly to the column without the need for an additional holder.

Supplier: BOHLENDER

Filter body made of PP with connector (thread GL 14) for b.safe waste caps. Lid with aeration openings and service life indicator with additional label field to monitor service life. Filling made of activated carbon for adsorption of solvents.

Supplier: MILLIPORE

HPLC certified filters for the filtration of organic and aqueous solutions in HPLC.

Supplier: KAVALIER GLASS

Filter disc made from borosilicate glass. Sintered glass filter with ground edges.

Supplier: Whatman products (Cytiva)

The Whatman Autovial Syringeless Filter replaces multiple syringe-coupled sample filtration devices with a single, disposable unit.

Supplier: Avantor

Avantor® ACE® UHPLC pre-column filters made from stainless steel/PEEK provide protection for all UHPLC columns. They offer ultra-low dispersion for maximum compatibility with UHPLC instruments and columns. For use with Waters 'Classic' Acquity® systems, an alternative Waters Acquity® compatible version provides improved performance.

Supplier: DWK LIFE SCIENCES

Immersion filters for reverse filtration, typically in extraction, of clear filtrate (not the filtrand).

Supplier: BOHLENDER

Filter body made of PE with connection thread for direct installation on barrels. Lid with aeration openings and label field to monitor service life. Filling made of activated carbon for adsorption of solvents.

Supplier: CORNING SCIENCE PRODUCTS

Spin-X® centrifuge tube filters use centrifugation to remove bacteria, particles, or cells from liquids, HPLC sample preparation and DNA removal from agarose or acrylamide gels.

Supplier: CYTIVA WHATMAN

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.

Supplier: HACH

This filter holder is made of rugged, autoclavable polyphenylsulfone.

Supplier: DWK LIFE SCIENCES

Micro immersion filter for reverse filtration, such as extraction, of clear filtrate (not the filtrand).

Supplier: MILLIPORE

Syringe filters are single-use, membrane-based devices used for the removal of particulate impurities from liquid and gas samples prior to analysis by methods such as HPLC, ion chromatography, gas chromatography, ICP, and dissolution testing. Proper filtration of samples improves the quality and consistency of analytical results and decreases instrument downtime.

Supplier: CYTIVA PALL

These filters are ideal for venting of bioreactors, fermentation tanks and carboys or sterile gas purging of culture vessels. Ideal for attachment to disposable systems that need to undergo gamma irradiation.