采用大肚移液管，将标准溶液配制成整数级别的贮备液、中间液、使用液时，利用工作曲线计算测定值需要引入校正系数，利用该方法可简化操作，减少误差提高实验准确度、精密度。
The correction coefficient needs to be adopted to calculate the determinated value of work curve, it simplifies the operation, reduces error and enhances the accuracy and precision.
在最佳实验条件下，方法具有较好的准确度和重现性。
Under the optimum test conditions, the method could have good accuracy and reproducibility.
实验结果表明该系统有效提高了取证人员的效率和准确度。
The experimental results show that the system greatly increases the forensic efficiency and accuracy.
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