在线播放五十路熟妇_4humm44四虎_美女被强遭高潮免费观看_国外AV网址在线观看

Calcium Sulfate Dihydrate
 
  SH No.: Calcium Sulfate Dihydrate
  Name:Calcium Sulfate Dihydrate
  CAS No.:10101-41-4
  format:Analytical pure, chemical pure, pharmaceutical grade
  Molecular formula:CaSO4?2H2O
  Character: White powder.
 
  [Use]Retardant, adhesive.
[Packing]Woven bag lined with plastic bag, 25Kg/bag(or upon customers' request)
[Manufacturer]Langfan