DIN EN 12485 E:2024-03
草案 用于人類消費水處理的化學品 碳酸鈣、高鈣石灰、半燒白云石、氧化鎂、碳酸鈣鎂和白云石灰 試驗方法
Draft Document - Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods; German and English versio...