一女多男疯狂做爰的视频_日韩精品久久久久久久_国产日韩高清在线_年轻丰满的继牳伦理_国产亲近乱来精品视频_男人添女荫道口视频高清_国产日韩av片_精品午夜av_日日噜噜夜夜狠狠视频_av大片在线

醫(yī)藥化工出口貿易
Pharmaceutical export trade

Product Detail

詳細內容
產品名稱 二水合磷酸氫鈣
英文名 Calcium Hydrogen Phosphate
CAS NO. 7789-77-7
Usage It is mainly used as tablet filler and adsorbent, and as a supplement for calcium and phosphorus deficiency in human body in medical treatment.