2022??11??9???????????ó??????ITC????????????й?????????????1-Hydroxyethylidene-1, 1-Diphosphonic Acid??????????η?????????????????????????????????????з?????????????????????????????????永?????????????????????????????????????????????????????y???????????з?????????????????????Ч??????????У?5??????????ó?????????????????

2016??4??21???????????????????й????????????????????????????????顣2017??3??21?????????????e?????????????????????????á?2017??5??18?????????????й??永???????????????????????2022??4??1???????????????????й??????????????????η???????????????臨????顣2022??7??18???????????????????й?????????????????????η???????????????????臨?????

?????????????????ó???????????

????????????

??????У???

????https://www.usitc.gov/press_room/news_release/2022/er1109ll2012.htm