Results for 西门子5A in Catalyzer: 1 Selling Leads, Companies, Buying Leads

5A Molecular Sieve

2008-7-25
Chemical Formula:3/4CaO•1/4Na2O•Al2O3•2 SiO2•9/2H2O Si/Al ratio:SiO2/ Al2O3≈2 Pore diameter:About...
5A Molecular Sieve, Molecular Sieve