1.09879
Buffer concentrate for buffer solution acc. to WEISE
for 1000 ml of solution (phosphate), pH 7.20 Titrisol®
Synonym(s):
Weise′s Buffer solution
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About This Item
NACRES:
NA.25
UNSPSC Code:
12161706
grade
analytical standard
Quality Level
agency
according to DIN 19266
product line
Titrisol®
pH
7.20 (20 °C in H2O)
application(s)
environmental
food and beverages
general analytical
industrial qc
pharmaceutical
format
mixture
storage temp.
15-25°C
General description
The Titrisol® reference buffer concentrate for buffer solution acc. to WEISE [for 1000 mL of solution (phosphate), pH=7.20] is analyzed in the ISO/IEC 17025 accredited calibration laboratory with a combined glass electrode and 5-point calibration according to DIN 19268 against a certified primary standard reference material following DIN 19266.
The Titrisol® concentrated buffer material combines ease of use and maximum precision for the routine calibration and monitoring of pH instruments. To prepare the ready-to-use pH buffer solution, simply dilute the Titrisol® buffer concentrate.
The Titrisol® concentrated buffer material combines ease of use and maximum precision for the routine calibration and monitoring of pH instruments. To prepare the ready-to-use pH buffer solution, simply dilute the Titrisol® buffer concentrate.
Features and Benefits
- Traceable to primary standard reference materials from NIST and PTB
- Analytical standard Grade
- Uncertainty data and traceability are documented in a comprehensive, batch-specific Certificate of Analysis.
Analysis Note
pH-value (20 °C): 7.20 +/- 0.05
Measured after dilution to 1l at 20 °C.
Measured after dilution to 1l at 20 °C.
Legal Information
Titrisol is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
12 - Non Combustible Liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1098790001 | 04022536119236 |