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Merck BROMIDE IC-STD 1000 MG/L 500 ML

Spending Type : Consumable
Category : Chemical Reagent
Type : Certified Reference Material (CRM)
SKU : 1.19896.0500

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Deskripsi Merck BROMIDE IC-STD 1000 MG/L 500 ML

119896 Larutan bromida standar merunut SRM dari NIST NaBr dalam H₂O 1000 mg/l Br Certipur®

atau disebut juga : Bromide standard for aqueous matrices ready for use

Simpan pada +15°C hingga +25°C.

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.