理论板数按葛根素峰计算是1634；
The number of theoretical plates calculated for puerarin peak was 1634;
该系统使用单束法能测定13个同位素峰。
This system can determine 13 isotopic peaks by single beam method.
对于给定的校准标准，得到在质谱范围中的测量的同位素峰集群数据。
Measured isotope peak cluster data in a mass spectral range is obtained for a given calibration standard.
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