Chemicals used for treatment of water intended for human consumption - calcium carbonate , high - calcium lime and half - burnt dolomite - test methods 人類生活用水處理用化學(xué)制品.碳酸鈣高生石灰和半煅燒白云石.試驗(yàn)方法
Chemicals used for treatment of water intended for human consumption - calcium carbonate , high - calcium lime and half - burnt dolomite - test methods 人生活用水的水處理用化學(xué)物質(zhì).碳酸鈣高鈣石灰和半煅燒白云石.試驗(yàn)方法
Chemicals used for treatment of water intended for human consumption - calcium carbonate , high - calcium lime and half - burnt dolomite - test methods ; german version en 12485 : 2001 飲用水處理用化學(xué)品.碳酸鈣高生石灰和半煅燒白云石