在纸盘上盖中央处贴上内标签。
在一个袋子的中间贴上内标签。
在盖板的中间位置贴上内标签。
以正辛烷为内标物，内标法定量。
With octane as the internal standard, the internal standard method of quantitative.
此方法较内标法简单、快捷。
This method was easier and faster than the internal standard method.
并对其中六氯联苯用内标法进行了定量。
Then hexachlorobiphenyl was quantitatively analyzed by internal standard method.
选择丁卡因作为内标准品。
对分离条件、内标物选择进行了试验和讨论。
Tests and discussion are held on the separation conditions and contents.
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.
叠加法是由内标法衍生而来的一种气相色谱定量方法。
The addition quantitative method is derived from internal standard method.
它们包括信头、参考编号和日期、封内标址、称呼、正文、结为谦称和签名。
They are letterhead, reference and date, inside address, salutation, body, complimentary close, and signature.
它们包括信头、参考编号和日期、封内标址、称呼、正文、结为谦称和签名。
They are letterhead, reference and date, inside address, salutation, body, complimentary close, and signature.
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