名词短语
中文翻译：钠钴镍还原试验
同义词：
['sodium cobaltinitrite test', 'sodium cobaltinitrite test']
例句：
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1. This is thestandard procedure for conducting the sodium cobaltinitrite test.
这是进行钠钴镍还原试验的标准程序。
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2.The sodium cobaltinitrite test is used to detect trace amounts of mercury in water samples.
钠钴镍还原试验用于检测水样中微量汞。
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3.The results of the sodium cobaltinitrite test were negative, indicating that there was no mercury contamination in the sample.
钠钴镍还原试验的结果为阴性，表明样品中没有汞污染。