Problem to be solved: to provide an excellent sterilization and sterilization effect, and to provide a sterilizing and sterilizing agent composition which does not cause residual residue or metal corrosion even after sterilization or sterilization.Ethanol(b) at least one 0.01 to 0.5 mass% of an acid agent comprising citric acid, phosphoric acid, lactic acid and acetic acid(c) glycerol fatty acid esters having a carbon number of fatty acids in the range of 8 to 12(d) a sterilizing and sterilizing agent composition containing water and a pH ranging from 2 to 4.No selection【課題】優れた殺菌・除菌効果を発揮し、かつ、殺菌・除菌後も添加物等の跡残りや金属腐食を生じない殺菌・除菌剤組成物を提供する。【解決手段】（Ａ）エタノール３７～５８質量％、（Ｂ）クエン酸、リン酸、乳酸および酢酸からなる酸剤の少なくとも１種０．０１～０．５質量％、（C）脂肪酸の炭素数が８～１２の範囲にあるグリセリン脂肪酸エステル０．０１～０．５質量％、および（D）水、を含有するｐHが２～４の範囲にある殺菌・除菌剤組成物。【選択図】なし
