Tetracaine was used as a internal standard.
选择丁卡因作为内标准品。
This method was easier and faster than the internal standard method.
此方法较内标法简单、快捷。
The addition quantitative method is derived from internal standard method.
叠加法是由内标法衍生而来的一种气相色谱定量方法。
Then hexachlorobiphenyl was quantitatively analyzed by internal standard method.
并对其中六氯联苯用内标法进行了定量。
Convert customer BOM into internal standard format, then apply for internal Material Part No. in system.
将客户提供的BOM作内部格式标准化，并在系统中申请内部物料号。
Then-hexane internal standard method or the standard gas external standard method is used for detection.
用 正己烷内标法或标准气体外标法进行检测。
Then-hexane internal standard method or the standard gas external standard method is used for detection.
用 正己烷内标法或标准气体外标法进行检测。
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