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4,4'-Bis(diethylamino)benzofenon ≥98%

Leverancier: Thermo Fisher Scientific
Omschrijving: 4,4'-Bis(diethylamino)benzofenon ≥98%

MSDS Certificaten

Product Image-85673.180

VWR® PESTINORM®, iso-Butyl Methyl Ketone, Secondary Reference Standard for GC

Catalogus nummer: (85673.180)
Leverancier: VWR Chemicals
Omschrijving: A secondary GC solvent reference standard for various chromatographic and analytical applications.
UOM: 1 * 100 mL

MSDS Certificaten


Image Unavailable-TCIAB0139-25G

4,4'-Bis(diethylamino)benzofenon ≥98.0% (by titrimetric analysis)

Leverancier: TCI
Omschrijving: 4,4'-Bis(diethylamino)benzofenon ≥98.0% (by titrimetric analysis)

Image Unavailable-TCIAB1275-25G

4,4'-Bis(diethylamino)benzofenon ≥92.0% (by HPLC, titration analysis)

Leverancier: TCI
Omschrijving: 4,4'-Bis(diethylamino)benzofenon ≥92.0% (by HPLC, titration analysis)

Product Image-85464.290

VWR®, Volumetric reagents for water determination by the Karl Fischer method

Leverancier: VWR Chemicals
Omschrijving: These reagents are ideal for water determination including the analysis of aldehydes and ketones.

MSDS Certificaten Sale

Product Image-1.88063.0010

Reagentia voor Karl Fischer titraties, Aquastar™, Supelco®

Leverancier: Merck
Omschrijving: The Aquastar® range is designed to provide reagents for the determination of water by Karl Fischer titration of a wide range of substrates and by a variety of methodologies. These include reagents for one- or two-component systems; combined coulometric reagents; solvents for oils and fats; reagents and solvents for determination of water in ketones and aldehydes. Calibration standards are also available.

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Image Unavailable-1A00050.

Rosuvastatin Ketone, Pharmaceutical Analytical Impurities

Catalogus nummer: (1A00050.)
Leverancier: USP
Omschrijving: Pharmaceutical Analytical Impurities are released through a USP quality process designed to ensure identity and quality appropriate for analytical applications. These impurities are supported with a product information sheet for each batch.
UOM: 1 * 25 mg
Product Image-85478.260

VWR®, Coulometric reagents for water determination by the Karl Fischer method

Leverancier: VWR Chemicals
Omschrijving: Both anolyte and catholyte solutions are with improved formulation to increase the speed and accuracy of titration when determining water content at the microgram level.

MSDS Certificaten

Product Image-568-0414

Capillaire kolommen, BP21

Leverancier: Trajan Scientific and Medical
Omschrijving: These columns are suitable for volatile free acids, fatty acid methyl esters, alcohols, aldehydes, acrylates, ketones.

Image Unavailable-8.18831.9165

2,6-Dimethyl-4-heptanon for synthesis, Sigma-Aldrich®

Leverancier: Merck
Omschrijving: 2,6-Dimethyl-4-heptanon for synthesis, Sigma-Aldrich®

MSDS

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Mangaandioxide tech. 90%, Technical Grade, activated

Leverancier: Thermo Fisher Scientific
Omschrijving: Manganese(IV) oxide is suitable for use in batteries. It is widely used for the selective oxidation of allylic and benzylic alcohols to aldehydes or ketones, as a co-oxidant in combination with 1,4-benzoquinone and in the allylic oxidation of olefins catalyzed by Palladium(II)­ acetate. It acts a reagent for oxidations. It is the source of manganese and all its compounds, largely used in manufacturing of manganese steel, for making amethyst glass, decolorizing glass, painting on porcelain, faience and majolica. The precipitate is used in electrotechnics, pigments, browning gun barrels, drier for paints and varnishes, printing and dyeing textiles.

Certificaten

Image Unavailable-1598813.

Raspberry Ketone, Reference Standard

Catalogus nummer: (1598813.)
Leverancier: USP
Omschrijving: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 100 mg
Image Unavailable-TCIAA5201-1G

4,4'-Bis(dimethylamino)thiobenzophenone ≥97.0% (by titrimetric analysis) for spectrophotometry

Catalogus nummer: (TCIAA5201-1G)
Leverancier: TCI
Omschrijving: Sensitive spectrophotometric reagent for Au, Ag, Hg and Pd, use for the determination of residual chlorine.
UOM: 1 * 1 g
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Organische referentiestandaard, Musk ketone 100 µg/ml in isooctane

Catalogus nummer: (PROOSL20884)
Leverancier: LGC Standards PROMOCHEM
Omschrijving: Organic Standard, Musk ketone 100 µg/ml in isooctane, Verpakking: Glass bottle for solids
UOM: 1 * 10 g
Product Image-151-0081

Passieve dositubes

Leverancier: GASTEC
Omschrijving: The dositubes are used to measure time-weighted average (TWA) gas concentrations over longer periods.

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Methyl Ethyl Ketone, Reference Standard

Catalogus nummer: (1430101.)
Leverancier: USP
Omschrijving: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
UOM: 1 * 3 ST
Bel voor prijs
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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