The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.
国标中，采用亚甲基蓝光度法测定水和废水中硫化物时，要求用去离子除氧水
为实验用水。
The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.
国标中，采用亚甲基蓝光度法测定水和废水中硫化物时，要求用去离子除氧水为实验用水。
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