Series Of Reference Materials For Chemical Analysis Of Carbon Steel And Alloy Steel
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Certified Reference Material
The CRM is used for the quality control and calibration of analytical instruments in analysis of Iron Ore. It is also used for the evaluation and verification of accuracy of the analytical methods. The CRM can be used for the transfer of measured value.
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Reference Material For Physical Testing
These certified reference materials consist of 16 coal samples with different sulfur content for using as analytical standards for coal analyses. In addition to sulfur, they are certified for their ash, volatile matter, calorific value, carbon, hydrogen, nitrogen and true relative density. All data are given in table 1.
