It is higher in analytical precision and sensitivity than traditional colorimetry 's, but also the calculated curve is stable.
该方法提高了分析精密度及灵敏度，且计算曲线稳定性好。
Methods Acid-dye colorimetry was employed and methodology was examined for linear range, average recovery, precision, exclusivity and stability.
方法采用酸性染料比色法测定，并对线性范围、加样回收率、精密度、专属性、稳定性等项目进行了方法学考察。
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