摘要 |
PURPOSE:To accurately analyze and measure a sample receiving a chemical change by CO2 in the atmosphere by surrounding the sample by gas subjected to CO2-removal treatment before analyzing and measuring the same. CONSTITUTION:A sample (e.g., quick lime) receiving a chemical change by CO2 in the atmosphere is mounted on a multiple-sample changer 2 and air subjected to CO2-removal treatment through an air pump 5 and a CO2 absorbing apparatus (e.g., quick lime packed column) 2 is introduced into a chamber to surround the sample and analytical/measuring operation is performed. By this method, since the sample is blocked from CO2, accurate analysis/measurement can be performed. |