1.09924
Potassium standard
1000 mg K, (KCl in H2O) Titrisol®
Synonym(s):
Potassium standard for ICP/AAS
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About This Item
NACRES:
NA.24
UNSPSC Code:
41116107
grade
analytical standard
Quality Level
product line
Titrisol®
form
concentrate
concentration
1000 mg K in H2O
technique(s)
AAS: suitable, ICP: suitable
pH
5.0 (20 °C in H2O)
density
1.02 g/cm3 at 20 °C
application(s)
industrial qc
pharmaceutical
format
single component solution
storage temp.
15-25°C
Application
Potassium standard can be used as a standard solution for determining calcium content in infant formulas by atomic absorption spectroscopy.
Features and Benefits
- Titrisol® offers a wide range of concentrated single-element standards.
- Dilute the concentrated solution to achieve the desired standard concentration.
- Directly traceable to standard reference materials (SRM) from the National Institute of Standards and Technology (NIST).
- Supplied in easy-to-handle plastic ampoules.
- Accompanied with a batch-specific certificate of analysis (COA) containing information on the NIST batch and minimum shelf life.
- Provides reliable and reproducible results.
Analysis Note
content (K): 1000 mg / Ampoule
Determination method: argentometric titration.
(traceable to NIST - SRM 999a)
Accuracy of the method: +/- 2 mg
Determination method: argentometric titration.
(traceable to NIST - SRM 999a)
Accuracy of the method: +/- 2 mg
Legal Information
Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
12 - Non Combustible Liquids
wgk
WGK 1
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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