-dinitrobenzene的意思|示意

The content of total vitamin C and reductive ascorbic acid were determined by 2,4-dinitrobenzene hydrazine.

总维生素C、还原型维生素C含量的测定采用2，4二-硝基苯肼法。

In HCl medium, trace o-dinitrobenzene can sensitively inhibit the discoloration reaction of neutral red oxidized by KIO4.

研究发现， 在盐酸介质中，痕量邻二硝基苯能灵敏地阻抑高碘酸钾氧化中性红褪色。

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。

Complex injuries and acute systemic chemical poisoning caused by exposure to the explosion during the use of M-dinitrobenzene and chlorine were reported and 5 cases of MOF developed death.

本文报告在使用间二硝基苯和氯气的生产过程中发生爆炸，导致多发伤害和急性全身性化学物中毒，5例发生MOF死亡。

The dinitrobenzene with electron-withdrawing group can be hydrogenated much easier than the dinitrobenzene with electron-donating group.

含有吸电子基团的二硝基苯类化合物反应活性明显高于含有供电子基的二硝基化合物的加氢反应；