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. 在新頒國標中，采用亞甲基藍光度法測定水和廢水中硫化物時(shí)，要求用去離子除氧水做為實(shí)驗用水。
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. 在新頒國標中，采用亞甲基藍光度法測定水和廢水中硫化物時(shí)，要求用去離子除氧水做為實(shí)驗用水。
