DIN EN 12485 E:2024-03 草案 用于人類消費(fèi)水處理的化學(xué)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(yàn)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...