MARCH APRIL JUNE JULY 3.6 A farewell party was held. 3.24 Mr. Koda and Mr. Tanaka finished the master's program. 4.24 - 27 ISEV2025 for poster and exhibition in Vienna 6.13 The students from Yamashina junior high school visited our lab 6.15 - 19 HPLC for oral presentation, posters, and exhibition in Bruges 7.15 - 18 4th Joint Conference on Environmental Chemicals for exhibition in Yamagata, Japan