成年人91视频,逼逼逼网,aaa级片,婷婷国产天堂久久综合五,国产人久久人人人人爽,亚洲欧美在线看,区一区二在线观看

ProductsYour location : Products

Ammonium carbonate

Ammonium carbonate: industrial grade and reagent grade
Molecular formula: (NH4)2CO3
Molecular weight: 96.08
CAS No.: 506-87-6

Physical and chemical performance: white semi-transparent bulk or powder; soluble in water
Uses: It is important chemical material and is widely used in medical, pesticide, fire extinguishing agent,detergent, rubber, ferment, fertilizer fields and so on.


[ Back ]

QR code
歡迎給我們留言 關閉
姓名:
電話:
E-mail:
內容:
 
顯示在線留言