氮的测定.根据氧化氮的氧化测定结合氮(TNb) 标准英文名： Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides..
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...氮含量测定.使用化学发光检测器的氧化燃烧法 英文名称： Testing of petroleum products - Determination of nitrogen - Oxidative combustion method with chemiluminescence detector 标准组织： 【DIN】德国标..
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Determination of nitrogen content 氮含量的测定 ; 含氮量的测定 ; 氮含量测定 ; 测定氮含量
Determination of nitrogen in coal 煤中氮的测定方法
Determination of nitrogen dioxide 二氧化氮的测定
Determination of nitrogen oxides 氮氧化物的测定
determination of nitrogen dioxide concentration 二氧化氮浓度测定
Determination of nitrogen oxide 氮氧化物的测定
determination of nitrogen mono oxide 一氧化氮的测定
raw natural rubber-determination of nitrogen 氮含量测定法
Determination of total nitrogen 总氮的测定 ; 氮的总含量测定
A rapid micromethod for the determination of nitrogen in organic compounds, such as pyridine, pyrimidine, purine, thiazole, alkaloids and amino acids, is described.
本文提出嘌呤、嘧啶、呲啶、噻唑、生物碱和氨基酸等类有机化合物中氮的快速微量测定法。
The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.
在碱性条件下，用原子荧光分光光度计直接测定氨的吸收，建立了定氮新方法。
Study on the pyrolytic mechanism of benzodiazepines and the determination of benzodiazepines and other nitrogen containing drugs by pyrolytic-TLC is discussed in detail in the article.
本文对苯骈二氮卓类药物的热裂解机制以及其簿层展开后重氮偶合显色的色谱方法测定该类药物及其它含氮药物进行了详细研究。
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