This standard solution was accurately prepared in super-clean laboratory with 1-chloro-2,4-dinitrobenzene(99%) and sub-packed in 5ml ampoules.
本标准溶液以纯度为99%2，4-二硝基氯苯在超净实验室中准确配制并分装于5 毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with 1-chloro-2,4-dinitrobenzene(99%) and sub-packed in 5ml ampoules.
本标准溶液以纯度为99%2，4-二硝基氯苯在超净实验室中准确配制并分装于5 毫升安瓿中。
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