用流动注射仪测定总氮水样,发现用不同的硫酸浓度保存总氮样品时,对其测定结果有一定的影响,并与过硫酸钾氧化-紫外分光光度法进行比对和分析。
In the determination of total nitrogen in water sample by flow injection analysis instrument, the concentration of sulfuric acid which used for the preservation of sample affected the result.
包括:分光光度法、比浊法、原子吸收法、极谱法、电导法、离子选择电极法、离子色谱法和流动注射分析法等。
The methods are as follows: spectrophotometry, turbidimetry, atomic absorption spectrometry, polarography, conductance, ion selective electrode, ion chromatography, and flow injection analysis etc.
结果表明,流动注射分光光度法和化学计量技术的联用,有可能实现对食品用水重金属突发性污染的在线监测和预警。
Rusults above concludes that combination of FIA, spectrophotometry and P-matrix model could detect the emergency pollution of heavy metals in the food water and alarm early this pollution on-line.
结果表明,流动注射分光光度法和化学计量技术的联用,有可能实现对食品用水重金属突发性污染的在线监测和预警。
Rusults above concludes that combination of FIA, spectrophotometry and P-matrix model could detect the emergency pollution of heavy metals in the food water and alarm early this pollution on-line.
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