The purpose of this study are to examin the level of temperature, relative humidity and pollutants at stock rooms in National Archives and to provide fundamental data in order to protect damage of archives. The survey of indoor air quality(IAQ) in stock rooms was performed in Busan National Archives in August and December 2007, and collected basic data, on level of them at stock rooms in National Archives that were published. The temperature and relative humidity in stock rooms were within the terms of national law of the public archives administration. The concentration of PM10 in stock rooms in National Archives exceeded 50㎍/㎥, which is the guideline of national law for the public archives administration. The concentration of CO, SO2, NO2, O3 and Formaldehyde in stock rooms did not exceeded the guideline of national law. The concentration of total volatile organic compounds was shown to exceed the guideline of natioanl law. Therefore, we suggest that a national plan for the management of IAQ at stock rooms in National Archives should be established through a long-term, continuous investigation for the proper assessment of IAQ in stock rooms and Oddy test and damage assessment for archives. Keywords : IAQ, Stock rooms, Archives, Oddy test, National archives