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.

在新颁国标，基蓝光度法测定水和废水硫化物时，要求去子除氧水做为实验水。

Methods Three handred and sixty-one patients with acut chlorphenamidine poisoning cases were gastric lavage completely and treated with proper amount of methylene blue and large dose of VitC.

方法361例患者给予彻底洗胃，适蓝及大剂维生素C治疗，支持及对症处理。