- 170230
1.70230
Potassium standard solution
traceable to SRM from NIST KNO₃ in HNO₃ 0.5 mol/l 1000 mg/l K Certipur®
Recommended Products
Quality Level
product line
Certipur®
technique(s)
AAS: suitable
ICP: suitable
pH
0.5 (20 °C in H2O)
density
1.013 g/cm3 at 20 °C
format
single component solution
storage temp.
15-25°C
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View Full Comparison1 of 4
This Item | 1.09924 | 1.70238 | 1.19507 |
|---|---|---|---|
| technique(s) AAS: suitable, ICP: suitable | technique(s) AAS: suitable, ICP: suitable | technique(s) AAS: suitable | technique(s) - |
| format single component solution | format - | format single component solution | format single component solution |
| product line Certipur® | product line Titrisol® | product line Certipur® | product line - |
| pH 0.5 (20 °C in H2O) | pH 5.0 (20 °C in H2O) | pH 0.5 (20 °C in H2O) | pH 7 (20 °C in H2O) |
| density 1.013 g/cm3 at 20 °C | density 1.02 g/cm3 at 20 °C | density 1.013 g/cm3 at 20 °C | density 1.00 g/cm3 at 20 °C |
| storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 15-25°C |
Analysis Note
Determination method: ICP - OES.
(traceable to NIST - SRM 3141a)
Accuracy of the method: +/- 5 mg/l
Legal Information
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
Storage Class Code
8A - Combustible, corrosive hazardous materials
WGK
nwg
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