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119896 Bromide standard solution

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119896
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1198960500
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      Plastic bottle 500 ml
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      Description
      Catalogue Number119896
      SynonymsBromide standard for aqueous matrices ready for use
      Product Information
      HS Code2827 51 00
      Quality LevelMQ100
      Physicochemical Information
      Density0.999 g/cm3 (20 °C)
      Safety Information according to GHS
      Storage class10 - 13 Other liquids and solids
      WGKNWG not water endangering
      Disposal28
      Aqueous solutions: Container D.
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Specifications
      Concentration     β (Br⁻)990 - 1010 mg/l
      Determination method: Argentometric titration.
      The content of this solution was determined with silver nitrate standard solution (article number 1.09081) standardized against volumetric standard sodium chloride (article number 1.02406). The expanded measurement uncertainty is ± 0.4 % (k=2 coverage factor for 95% coverage probability). The certified value is traceable to primary standard NIST SRM 999b (NIST: National Institute of Standards and Technology, USA) by means of volumetric standard sodium chloride, measured in the accredited calibration laboratory of Merck KGaA, Darmstadt, Germany in accordance to DIN EN ISO/IEC 17025.
      Global Trade Item Number
      Catalogue Number GTIN
      1198960500 04022536181479