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利用比色法,以靛兰二磺酸钠作显色剂,探索了氢氧化镍中硝酸根的检测方法,获得了一个简易测定氢氧化镍中微量硝酸根的分析方法。
Using colorimetric method, sodium indorelanyl disulfonate as chromogenic reagent, the detection method of nitrate in nickel hydroxide was explored, and a simple analytical method for the determination of trace nitrate in nickel hydroxide was obtained.