BH GSO EN 12485:2015 用于处理供人类饮用的水的化学品 碳酸钙、高钙石灰、半烧白云石、氧化镁和碳酸钙镁 测试方法
Chemicals Used for Treatment of Water Intended for Human consumption — Calcium Carbonate, High-Calcium Lime , Half-Burnt Dolomite, Magnesium Oxide and Calcium Magnesium Carbonate – Test Methods