产品名称
Selenium standard, 1000 mg Se, (SeO2 in HNO3) Titrisol®
grade
analytical standard
product line
Titrisol®
form
concentrate
concentration
1000 mg Se in nitric acid
technique(s)
AAS: suitable
ICP: suitable
pH
0.5 (20 °C in H2O)
density
1.03 g/cm3 at 20 °C
application(s)
industrial qc
pharmaceutical
format
single component solution
storage temp.
15-25°C
Quality Level
Analysis Note
content (Se): 1000 mg / Ampoule
Determination method: ICP-OES.
(traceable of NIST - SRM 3149)
Accuracy of the method: +/- 5 mg
Determination method: ICP-OES.
(traceable of NIST - SRM 3149)
Accuracy of the method: +/- 5 mg
Application
Selenium standard is used as a stock standardsolution for the determination of selenium in bean and soil samples usinghydride generation electrothermal atomicabsorption spectrometry.
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.
Legal Information
Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
supp_hazards
存储类别
8B - Non-combustible, corrosive hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
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