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1·Tetracaine was used as a internal standard.

选择丁卡因作为内标准品。

2·Ofloxacin hydrochloride was selected as internal standard.

盐酸氧氟沙星做为内标。

3·This method was easier and faster than the internal standard method.

此方法较内标法简单、快捷。

4·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。

5·DB-1 wide bore capillary column was used with n-propanol as internal standard.

采用DB - 1大口径毛细管柱，以正丙醇为内标进行定量。

6·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。

7·Drotaverine was well resolved from the plasma constituents and internal standard.

曲他维啉与血浆中其他组分和内标能很好分离。

8·Plasma concentrations of cefadroxil and internal standard were determined by HPLC-UV.

目的建立用内标法测定人血浆中头孢羟氨苄浓度的HPLC-UV方法。

9·Using HSS - 4a and DB-FFAP wide bore capillary column wish 1-butanol as internal standard.

采用HSS - 4a和db - 1大口径毛细管柱，以正丁醇为内标进行定量。

10·The analytes were extracted by protein precipitation, using chlorzoxazone as internal standard.

以氯唑沙宗为内标，血浆样品以蛋白沉淀法处理。