Merck 1.19899.0500 Nitrito Solución Patrón. Trazable a SRM de NIST NaNO₂ en H₂O 1000 mg/l NO₂ Certipur®
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- Manufacturer: Marcas Varias
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- Category of products:
- Sub-category: Chemicals
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Products
| Reference number | Packaging | Sing / Env. | |
|---|---|---|---|
| The Commission shall adopt implementing acts. | Flat glass, plastic | 500 ml |
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| The following is the list of the categories of products: | |
|---|---|
| Catalogue number | The Commission shall adopt implementing acts. |
| Other words | Nitrite standard for aqueous matrices ready for use |
| Product information | |
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| HS code | 2834 10 00 |
| Quality Level | MQ100 |
| Physical and chemical information | |
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| Density | The following table shows the results of the calculation: |
| pH value | 7 (H2O, 20 °C) |
| Safety information according to GHS | |
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| Storage class | 10 - 13 Other liquids and solids |
| WGK | WGK 2 significantly endanger water |
| Removal of the product | 28 Other The following is the list of the products used: |
| Storage and transport information | |
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| Storage | Storage between +15°C and +25°C. |
| Specifications | |
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| The following table shows the concentration of NO2 in the product: | 990 - 1010 mg/l |
| The method of determination: Cerimetric titration. The content of this solution was determined by back-titration with Ammonium(II) ferrous sulfate (article number 1.03792) standardized by Cerium(IV) sulfate (article number 1.09092) against volumetric standard Iron(II) ethylene-diammonium sul |
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