Description of Material & Intended Use
The certified reference material is mainly used for the component detection of relevant alkaloid in the field of medicine, foodstuff etc. It is also used for the calibration of analytical instrument , the validation of analytical method, the measuring quality control etc.
Certified values and uncertainties
Sample number |
Name |
Certified value (%) |
Relative expanded uncertainty (%) (k=2) |
GBE(C)100063 |
Certified Reference Material of Purity of Caffeine |
99.8 |
0.2 |
The uncertainty inducted by the certified result of principle purity is in consideration in evaluation of uncertainty of this CRM.
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