hydrocarbonate water 重碳酸盐水
Ammonium hydrocarbonate modified granular fertilizer 碳铵改性复合粒肥
magnesium hydrocarbonate 含水硅酸镁
Objective To improve serum hydrocarbonate measuring method and heighten its accuracy and precision.
目的改良血清碳酸氢根测定方法，提高准确性及精密度。
The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.
介绍了氟硅酸、 碳酸氢铵制备冰晶石的新工艺。
The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.
介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。
应用推荐