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1951 results for "Alsto"

"Alsto"

1951 Results
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Crucibles, cylindrical, flat base, aluminum oxide (Al-24)

Supplier: Thermo Fisher Scientific

These crucibles are manufactured from aluminium oxide. They display superior characteristics both at elevated temperature and at high frequencies, and are resistant to corrosive liquids and gases. Oxide ceramics are also inert to oxidation and are not subject to radiation damage.

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Trifluoroacetic acid ≥99.9%, HiPerSolv CHROMANORM® for LC-MS

Trifluoroacetic acid ≥99.9%, HiPerSolv CHROMANORM® for LC-MS

Supplier: VWR Chemicals

LC-MS additives are selective chemicals that are commonly added to the mobile phase in LC-MS. The objective is usually to improve the signal quality, but they can also be used to suppress unwanted signals or selectively enhance the signal of specific compounds in a mixture

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Lithium iodide hydrate ≥99.995% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Lithium iodide hydrate is used as a reagent for ester cleavage and decarboxylation and C-C bond forming reactions. It is also used as source of nucleophilic iodide, as a mild lewis acid, epoxide opening and as an additive for organometallic-mediated transformations.

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Doxorubicin hydrochloride

Supplier: Thermo Fisher Scientific

Doxorubicin hydrochloride is an anti-tumour, anti-neoplastic and anti-biotic agent that inhibits DNA topoisomerase II. It also inhibits nucleic acid synthesis and induces apoptosis.

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Beclomethasone dipropionate, white powder

Supplier: MP Biomedicals

Beclomethasone dipropionate exhibits antiallergic and antiasthmatic effects. It is also used as a topical anti-inflammatory.

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VWR® Electrode Holders

VWR® Electrode Holders

Supplier: VWR Chemicals

Plain borosilicate tubes for insertion of a wire electrode so that the electrode is insulated from the clamp or holder and protected from mechanical damage. The tube also helps the flexible wire electrode be positioned correctly in a rigid support.

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Neodymium(III) chloride hydrate ≥99.99% (REO, rare earth oxide basis), REacton®

Supplier: Thermo Fisher Scientific

Neodymium(III) chloride hydrate is used for production of neodymium metal. It also finds application in lasers and fiber amplifiers. It serves as dopants for silica based as well as plastic fibers. It plays an important role of additives in organic light emitting diodes resulting in improved LED emission spectrum. In addition, it is used in catalysis of polymerization of various dienes. It is used to modify titanium dioxide for use as a photocatalyst. Its coating on aluminum and its alloy protect them from corrosion. It is also extensively used as fluorescent labels for organic molecules.

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Chromatography columns, Flex-Column®, KIMBLE®

Chromatography columns, Flex-Column®, KIMBLE®

Supplier: KIMBLEKONTES

These economical columns are constructed with borosilicate glass barrels, molded PP end caps, and PE bed supports. They also feature Luer lock inlet and outlet fittings for better connections.

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Avantor® ACE®, Analytical / Semi-Preparative Column Coupler

Avantor® ACE®, Analytical / Semi-Preparative Column Coupler

Supplier: Avantor

Avantor® ACE® PEEK one-piece column couplers are ideal for connecting analytical or semi-preparative columns to stand-alone guard cartridge holders. They can also be used to connect two or more HPLC columns in series or to make similar HPLC connections.

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Powder funnels

Powder funnels

Supplier: GLASWARENFABRIK KARL HECHT

Powder funnels, made of PP, translucent. For decanting powdery materials. Also suitable for liquids. Cone angle 60°.

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VWR®, UV Crosslinker

VWR®, UV Crosslinker

Supplier: VWR Collection

VWR® Crosslinker with overhead 254 nm UV is used not only for attaching nucleic acids to a membrane, but also for sterilisation and decontamination of plates, small tools, etc. The Crosslinker assures consistent UV output for many applications including DNA bonding.

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Lecithin from egg yolk ≥96%, powder

Supplier: MP Biomedicals

Lecithin is the major membrane phospholipid in eukaryotic cells. It also serves as a reservoir for several lipid messengers.

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Polyethyleneimine, M.W. M.W. 50,000 - 100,000 30% (w/w) in aqueous solution, branched

Supplier: Thermo Fisher Scientific

Polyethyleneimine acts as a protein precipitant used to purify proteins. It is used as a chelating agent and as a scavenger for aldehydes and oxides. It is also used in detergents, paper industry, dyes, printing inks and in water treatment.

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VWR®, Accessories for VWR® Bottle-Top Dispensers

VWR®, Accessories for VWR® Bottle-Top Dispensers

Supplier: VWR Collection

Intake tube, VWR®

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Benzyldimethylhexadecylammonium chloride 95%

Supplier: Thermo Fisher Scientific

Benzyldimethylhexadecylammonium chloride has been used in a study to assess the removal of cationic surfactants from aqueous solutions using activated carbon cloth (ACC). It has also been used in a study to investigate the prototropic behavior of the dye, 7-hydroxy-4-methylcoumarin (7H4MC).

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Detectable volumetric spoon, blue

Detectable volumetric spoon, blue

Supplier: BURKLE

These samplers are not only coloured blue but also have a special additive in the material that makes them visible to metal detectors or X rays. These products can therefore be rejected with standard systems for checking for foreign objects, even though they are made of plastic.

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