Several problems in making up Nessler's agent are mainly discussed and improving aredescribed.

主要讨论了纳氏试剂配制过程中出现的试剂过量、易出沉淀等问题,并提出了改进意见.

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Indophenol blue spectrophotometry and Nessler's Reagent in the lower and higher concentrations , are of greater error.

靛酚蓝分光光度法和纳氏试剂分光光度法测定室内空气中的氨在较高和较低浓度下差异较大.

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