目前医院中使用消毒液品种很多，其中戊二醛溶液由世界卫生组织病毒性肝炎科学小组推荐作为病毒性肝炎污染器械和物品的消毒。但由于其不同酸度溶液对杀菌及防锈的影响不同，笔者作了如下实验，现报告如下。1材料（1）2％酸性戊二醛（PH5．0）：（2）2％碱性戊M醛（PH7．5）； At present, there are many kinds of disinfectant used in hospitals. The glutaraldehyde solution is recommended by the World Health Organization’s group of viral hepatitis science as the disinfection of viral hepatitis contaminated equipment and articles. However, due to its different acid solution on the bactericidal and anti-rust different effects, the author made the following experiment, are as follows. 1 Materials (1) 2% Acidic Glutaraldehyde (PH5.0) :( 2) 2% Basic Pentaaldehyde (pH 7.5);