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Product Image-92504.290

Selenium reagent mixture for the determination of nitrogen acc. to Wieninger

Catalog Number: (92504.290)
Supplier: VWR Chemicals
Description: Selenium reagent mixture for the determination of nitrogen acc. to Wieninger
UOM: 1 * 1 kg

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Image Unavailable-SIAL213365-100G

Selenium trioxide, Sigma-Aldrich®

Supplier: Merck
Description: Selenium trioxide, Sigma-Aldrich®

Image Unavailable-SIAL325473-500G

Selenium dioxide, Sigma-Aldrich®

Supplier: Merck
Description: Selenium dioxide, Sigma-Aldrich®

Image Unavailable-SIAL204315-10G

Selenium trioxide, Sigma-Aldrich®

Supplier: Merck
Description: Selenium trioxide, Sigma-Aldrich®

Image Unavailable-SIAL323527-50G

Selenium tetrachloride, Sigma-Aldrich®

Supplier: Merck
Description: Selenium tetrachloride, Sigma-Aldrich®

Image Unavailable-SIAL257710-100G

Selenium disulphide, Sigma-Aldrich®

Supplier: Merck
Description: Selenium disulphide, Sigma-Aldrich®

Image Unavailable-SIAL200107-25G

Selenium dioxide, Sigma-Aldrich®

Supplier: Merck
Description: Selenium dioxide, Sigma-Aldrich®

Image Unavailable-1611966.

Selenium Sulfide, Reference Standard

Catalog Number: (1611966.)
Supplier: USP
Description: 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 * 200 mg
Product Image-85762.270

VWR® ARISTAR®, Chromium Standard Solutions, Standards for ICP

Supplier: VWR Chemicals
Description: Chromium Standard, 10000 mg/L, VWR® ARISTAR®, Chromium, Matrix: 2-5% HNO₃, Application: ICP standards

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Product Image-85001.180

VWR®, Triethanolamine 1000 mg/l in water standard for ion chromatography

Catalog Number: (85001.180)
Supplier: VWR Chemicals
Description: Amine Standard, Triethanolamine standard, 1000 mg/L, VWR®, Matrix: H₂O, Application: Ion chromatography standards
UOM: 1 * 100 mL

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Product Image-88084.180

VWR®, Standard solution (250 ppm NH₄) for the preparation of Ammonium standard solution (2.5 ppm NH₄) Reag.Ph.Eur.; 5000301

Catalog Number: (88084.180)
Supplier: VWR Chemicals
Description: Ammonium Standard, Ammonium standard solution, 250 mg/L, VWR®, Matrix: H₂O
UOM: 1 * 100 mL

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Product Image-458192M

VWR®, Ammonium standard solution, 1000 mg/L NH₄ in water, ARISTAR® standard for Ion Chromatography

Supplier: VWR Chemicals
Description: Ammonium Standard, Ammonium standard solution, 1000 mg/L, VWR®, Matrix: H₂O, Application: Ion chromatography standards

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Product Image-84952.180

VWR®, Ammonium 1000 mg/L in water standard for Ion Chromatography

Supplier: VWR Chemicals
Description: Ammonium Standard, Ammonium standard solution, 1000 mg/L, VWR®, Contents: NH₄Cl in H₂O, Application: Ion chromatography standards

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Product Image-86686.180

VWR®, Potassium standard solution, 1,000 mg/L K in dilute nitric acid AVS TITRINORM standard for AAS

Supplier: VWR Chemicals
Description: Potassium Standard, 1000 mg/L, VWR®, Potassium, Matrix: 2% HNO₃, Application: AAS standards

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Product Image-86698.260

VWR®, Phosphorus standard solution, 1,000 mg/L P in water AVS TITRINORM standard for AAS

Supplier: VWR Chemicals
Description: Phosphorus Standard, 1000 mg/L, VWR®, Phosphorus, Matrix: H₂O, Application: AAS standards

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Product Image-86703.180

VWR®, Rhenium standard solution, 1,000 mg/l Re in dil. nitric acid AVS TITRINORM standard for AAS

Supplier: VWR Chemicals
Description: Rhenium Standard, 1000 mg/L, VWR®, Rhenium, Matrix: 2-5% HNO₃, Application: AAS standards

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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 +43 1 97002 - 0.
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 +43 1 97002 - 0.
Dual use goods can only be delivered within the European Union.
Dual use goods can only be delivered within the European Union.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +43 1 97002 - 0.
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