| 摘要 |
The present invention relates to an analyzing method of free carbon content in a sample which comprises the following: a first step which measures a total carbon content of a sample in the oxygen atmosphere; a second step which measures a combined carbon content of a sample in the nitrogen atmosphere; and a third step which calculates the free carbon content by comparing the total carbon content and the combined carbon content. [Reference numerals] (AA) Measuring a total carbon content of a sample in the oxygen atmosphere; (BB) Measuring a combined carbon content of a sample in the nitrogen atmosphere; (CC) Calculating the free carbon content by comparing the total carbon content and the combined carbon content |
