Jan 01, 2013
1,Density (kg/m3):500-650kg/m3
2,PH:6.5-9
3,free moisture (%) no more than3%
4,30-100mesh
UsageFirstly, to seal small mouth of conical flask with 200-400mesh filter cloth or filter paper. Secondly, to pour this product into conical flask (thickness:diameter=1:1) Thirdly, to pour...