BS EN 12485:2010 人類飲用水處理用化學品.碳酸鈣,高鈣石灰,半燒結白云石,氧化鎂和碳酸鈣鎂.測試方法
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