按水质分析中的方法评价分光光度法的精密度和准确度。
The method of water quality analysis was used to evaluate the precision and accuracy of spectrophotometry.
火焰原子吸收法与邻菲口罗啉光度法测定水和废水中铁具有精密度高、准确度好的持点。
There are high precision and accuracy to detect ferro in water and wastewater by the method of flame atomic absorption and o-phenanthroline photometry.
采用CPA—分光光度法同时测定了水样中的铜、铅、锌、镉，此法准确度、精密度令人满意。
It is satisfactorily accurate and precise to apply CPA and Spectrophotometry to simultaneously test copper, lead, zinc and cadmium contained in water sample.
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