1.01962
Sodium hydrogen carbonate/sodium carbonate
certified reference material
Synonym(s):
Sodium Carbonate/Na2CO3, Sodium bicarbonate/NaHCO3
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
2 x 25 g | Check Cart for Availability | $466.00 |
About This Item
grade
certified reference material
Quality Segment
agency
complies with DIN 19266
product line
Certipur®
application(s)
environmental
food and beverages
general analytical
industrial qc
pharmaceutical
format
neat
storage temp.
15-25°C
General description
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Application
Features and Benefits
- The product is delivered with a comprehensive, batch-specific Certificate of Analysis showing relevant data for the quality management system.
- The pH value of this Certipur® buffer solution is measured using differential potentiometry with two platinum hydrogen electrodes against NIST & PTB primary SRM [pH(S) = 10.012 (25 °C)].
- It is a Certified Reference Material (CRM) offered in neat format.
- Intended for extremely precise calibration, qualification and monitoring of pH instruments and for testing other buffer solutions.
Analysis Note
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| description certified reference material | description certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.180 (25°C) Certipur® | description certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S) = 3.639 / pH(S) = 3.557 (25°C) Certipur® | description Pharmaceutical Secondary Standard; Certified Reference Material |
| format neat | format neat | format neat | format - |
| product line Certipur® | product line Certipur® | product line Certipur® | product line - |
| grade certified reference material | grade certified reference material | grade certified reference material | grade certified reference material, pharmaceutical secondary standard |
| application(s) environmental | application(s) environmental | application(s) environmental | application(s) pharmaceutical |
| storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 2-8°C |
| agency complies with DIN 19266 | agency complies with DIN 19266 | agency complies with DIN 19266 | agency traceable to USP 1613757 |
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
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