polysilicic acid chain 聚硅酸链

stabilized polysilicic acid 高稳定聚硅酸

polysilicic acid containing boron 含硼聚硅酸

polysilicic acid containing aluminum 含有铝离子的聚硅酸

polysilicic acid-polyferric chloride 聚硅酸聚合氯化铁

composite polysilicic acid flocculants 复合型聚合硅酸絮凝剂

polysilicic acid containing metal ion 含金属离子的聚硅酸

Polysilicic Acid Containing Ferric Ions 含铁离子的聚硅酸

cellulosic matrix polysilicic acid fiber 纤维素