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13091 results for Standards

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Standards

Meeting regulations in any industry, standards are essential for periodically checking the accuracy of equipment pieces. By comparing against the known values, output readings detect errors present and inform personnel adjustments are required. Once the settings of the manual or automatic instruments have returned to zero, the reestablished conditions will yield optimal working performance. Calibrating with concentrated standards eliminates the possibility that environmental changes will induce instrumental miscalculation when accuracy matters most.

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VWR® AVS TITRINORM, Palladium Standard Solution, 1000 mg/l Pd in 5% Hydrochloric Acid, Standard for AAS

VWR® AVS TITRINORM, Palladium Standard Solution, 1000 mg/l Pd in 5% Hydrochloric Acid, Standard for AAS

Supplier: VWR Chemicals

Palladium Standard, 1000 mg/L, VWR® AVS TITRINORM, Palladium, Matrix: 5% HCl, Application: AAS standards

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VWR® AVS TITRINORM, Silver Standard Solution, 1000 mg/L Ag in dil. Nitric Acid, Standard for AAS

VWR® AVS TITRINORM, Silver Standard Solution, 1000 mg/L Ag in dil. Nitric Acid, Standard for AAS

Supplier: VWR Chemicals

Silver Standard, 1000 mg/L, VWR® AVS TITRINORM, Silver, Matrix: 2% HNO₃, Application: AAS standards

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VWR® ARISTAR®, Phosphorus Standard Solutions for ICP-MS

VWR® ARISTAR®, Phosphorus Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Phosphorus Standard, 1000 ppm, VWR® ARISTAR®, Phosphorus, Matrix: H₂O, Application: ICP-MS standards

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VWR®, Palladium standard solutions for ICP-MS, ARISTAR®

VWR®, Palladium standard solutions for ICP-MS, ARISTAR®

Supplier: VWR Chemicals

Palladium Standard, 10 ppm, VWR®, Palladium, Matrix: 2% HNO₃, Application: ICP-MS standards

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Standard solution (200 ppm Fe) for the preparation of iron standard solution (20 ppm Fe) Reag. Ph. Eur.; 5001600

Standard solution (200 ppm Fe) for the preparation of iron standard solution (20 ppm Fe) Reag. Ph. Eur.; 5001600

Supplier: VWR Chemicals

Iron Standard, 200 mg/L, VWR®, Iron, Matrix: 2% H₂SO₄, Application: Environmental standards

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VWR®, Potassium standard solutions for ICP-MS, ARISTAR®

VWR®, Potassium standard solutions for ICP-MS, ARISTAR®

Supplier: VWR Chemicals

Potassium Standard, 1000 ppm, VWR®, Potassium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR® AVS TITRINORM, Copper Standard Solution, 1000 mg/L Cu in dil. Nitric Acid, Standard for AAS

VWR® AVS TITRINORM, Copper Standard Solution, 1000 mg/L Cu in dil. Nitric Acid, Standard for AAS

Supplier: VWR Chemicals

Copper Standard, 1000 mg/L, VWR® AVS TITRINORM, Copper, Matrix: 2% HNO₃, Application: AAS standards

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VWR®, Density standards referenced at 50 °C

VWR®, Density standards referenced at 50 °C

Supplier: VWR Chemicals

These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.

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VWR® AVS TITRINORM, Beryllium Standard Solution, 1000 mg/L Be in 2% Hydrochloric Acid, Standard for AAS

VWR® AVS TITRINORM, Beryllium Standard Solution, 1000 mg/L Be in 2% Hydrochloric Acid, Standard for AAS

Supplier: VWR Chemicals

Beryllium Standard, 1000 mg/L, VWR® AVS TITRINORM, Beryllium, Matrix: 2% HCl, Application: AAS standards

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VWR®, Selenium standard solution, 1,000 mg/L Se in dil. nitric acid AVS TITRINORM standard for AAS

VWR®, Selenium standard solution, 1,000 mg/L Se in dil. nitric acid AVS TITRINORM standard for AAS

Supplier: VWR Chemicals

Selenium Standard, 1000 mg/L, VWR®, Selenium, Matrix: 2% HNO₃, Application: AAS standards

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ARISTAR®, Europium Standard Solutions for ICP-MS

ARISTAR®, Europium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Europium Standard, 10 mg/L, VWR® ARISTAR®, Europium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR® AVS TITRINORM, Erbium Standard Solution, 1000 mg/L Er in dil. Nitric Acid AVS TITRINORM Standard for AAS

VWR® AVS TITRINORM, Erbium Standard Solution, 1000 mg/L Er in dil. Nitric Acid AVS TITRINORM Standard for AAS

Supplier: VWR Chemicals

Erbium Standard, 1000 mg/L, VWR® AVS TITRINORM, Erbium, Matrix: 2% HNO₃, Application: AAS standards

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VWR®, Organic reference standard, Volatile Organic Compound Mix 1 (Liquid)

VWR®, Organic reference standard, Volatile Organic Compound Mix 1 (Liquid)

Supplier: VWR Chemicals

Organic Standard, Volatile Organic Compound Mix 1 (Liquid), Pack type: Glass ampoule

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VWR® PESTINORM®, Dimethylsulphoxide (DMSO), Secondary Reference Standard for GC

VWR® PESTINORM®, Dimethylsulphoxide (DMSO), Secondary Reference Standard for GC

Supplier: VWR Chemicals

A secondary GC solvent reference standard for various chromatographic and analytical applications.

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ARISTAR®, Erbium Standard Solutions for ICP-MS

ARISTAR®, Erbium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Erbium Standard, 10 mg/L, VWR® ARISTAR®, Erbium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR®, Density standards referenced at 15 °C

VWR®, Density standards referenced at 15 °C

Supplier: VWR Chemicals

These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.

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VWR®, Hydrogen sulphite 1,000 mg/L in Water standard for ion chromatography

VWR®, Hydrogen sulphite 1,000 mg/L in Water standard for ion chromatography

Supplier: VWR Chemicals

Hydrogenphthalate standard solution, 1000 mg/l, VWR®, Contents: KC₈H₅O₄ in H₂O, Application: Ion chromatography standards

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VWR® ARISTAR®, Samarium Standard Solutions for ICP-MS

VWR® ARISTAR®, Samarium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Samarium Standard, 10 ppm, VWR® ARISTAR®, Samarium, Matrix: 2% HNO₃, Application: ICP-MS standards

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VWR® ARISTAR®, Lithium Standard Solution, 1000 mg/L Li in dil. Nitric Acid (from Li₂CO₃), Standard for ICP
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VWR®, Uranium standard solutions for ICP-MS, ARISTAR®

VWR®, Uranium standard solutions for ICP-MS, ARISTAR®

Supplier: VWR Chemicals

Uranium Standard, 10 ppm, VWR®, Uranium, Matrix: 2% HNO₃, Application: ICP-MS standards

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ARISTAR®, Bismuth Standard Solutions for ICP-MS

ARISTAR®, Bismuth Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Bismuth Standard, 1000 mg/L, VWR® ARISTAR®, Bismuth, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR®, Endosulfan mixed isomers neat Certified Reference Material

VWR®, Endosulfan mixed isomers neat Certified Reference Material

Supplier: VWR Chemicals

Organic Standard, Endosulfan, mixed isomers neat CRM, Pack type: Glass ampoule

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VWR® ARISTAR®, Praseodymium Standard Solutions for ICP-MS

VWR® ARISTAR®, Praseodymium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Praseodymium Standard, 1000 ppm, VWR® ARISTAR®, Praseodymium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR® ARISTAR®, Thulium Standard Solutions for ICP-MS

VWR® ARISTAR®, Thulium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Thulium Standard, 10 ppm, VWR® ARISTAR®, Thulium, Matrix: 2% HNO₃, Application: ICP-MS standards

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VWR®, Density standards referenced at 20 °C

VWR®, Density standards referenced at 20 °C

Supplier: VWR Chemicals

These products can be used as calibration standards for density measurements by pycnometric, vibrational or hydrometer-based techniques.

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VWR® ARISTAR®, Calcium Standard Solutions for ICP-MS

VWR® ARISTAR®, Calcium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Calcium Standard, 1000 mg/L, VWR® ARISTAR®, Calcium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR® ARISTAR®, Cadmium Standard Solutions for ICP-MS

VWR® ARISTAR®, Cadmium Standard Solutions for ICP-MS

Supplier: VWR Chemicals

Cadmium Standard, 1000 mg/L, VWR® ARISTAR®, Cadmium, Matrix: 2-5% HNO₃, Application: ICP-MS standards

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VWR®, Bromide 1,000 mg/L in Water standard for ion chromatography

VWR®, Bromide 1,000 mg/L in Water standard for ion chromatography

Supplier: VWR Chemicals

Bromide standard solution, 1000 mg/l, VWR®, Contents: KBr in H₂O, Application: Ion chromatography standards

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