Hangzhou Zhongsitong Chemical Co.,Ltd |
1H-Tetrazole-1-acetic acid CAS:21732-17-2
HANGZHOU ZHONGSITONG CHEMICAL CO.,LTD
ADD: ROOM 607 BUILDING 17,UN GONGSHE,
XIHU DISTRICT,HANGZHOU,310012,CHINA
TEL:+86+571-85195719 FAX:+86+571-85135719
TEL:0086+18072934297