Tetracaine was used as a internal standard.
选择丁卡因作为内标准品。
Ofloxacin hydrochloride was selected as internal standard.
盐酸氧氟沙星做为内标。
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。
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。
DB-5 wide bore capillary column was used with 1-propanol as internal standard.
采用DB - 5大口径毛细管柱，以正丙醇为内标进行定量。
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。
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。
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。
The internal standard and calibration curve method were used for the quantitative analysis.
定量采用内标及校正曲线法。
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。
The internal standard was tinidazole, the plasma samples were extracted with solid phase extraction.
以替硝唑为内标，血样以固相萃取法进行预处理。
Usually, synthetic camphor contains more than 95% of camphor as determined by internal standard method.
内标法分析表明，樟脑的含量通常在95%以上。
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。
A method for analysis n-alkanes, steranes and terpanes in oil by internal standard method was established.
采用内标法建立了原油中正构烷烃、生物标志物(甾、萜烷类)的分析方法。
The dibutyl o phthalate was used as internal standard and the relative mass correction factor of DCPCP was determined.
以邻苯二甲酸二丁酯为内标物，测定了DCPCP对内标物的相对质量校正因子。
METHOD the plasma samples were pre treated using simple liquid liquid extraction with NR 762 as the internal standard.
方法以NR 762为内标，血浆样品经简单的液液萃取后进行检测。
Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
采用顶空气相色谱法，用DB - FFAP大口径毛细管柱，以正丙醇为内标进行定量。
Conclusion: The internal standard method is accurate and reproducible, and suitable for quality control of radix astragali.
结论：建立的内标法准确度高，重复性好，是控制黄芪药材质量的较理想方法。
The stability of stock solutions of drug and the internal standard should be evaluated at room temperature for at least 6 hours.
药物和内标的储备液稳定性应在室温下至少6小时评估。
METHODS: Using naproxen as internal standard, mycophenolic acid in plasma samples was determined by HPLC with protein precipitation.
方法：以萘普生为内标，血浆用甲醇蛋白沉淀后直接进样。
The internal standard method using a deuterium-labelled analogue as an internal standard makes measurements closer to the true value.
用以氘标记的类似物为内标的内标法可以使测定值更接近真实值。
To research the method determining Ca, Ba, Al, Cu in silicon-calcium-barium alloy using Y as internal standard by ICP-AES spectrometer.
用ICP-AES光谱仪、选取钇作为内标，研究测定硅钙钡中钙、钡、铝、铜的方法，建立了最佳的工作条件，并进行回收试验、准确度试验、干扰试验。
Besides, quantitation analysis of involatile compositions in beer could be done by internal standard method or by external standard method.
还可用内标法和外标法对啤酒中的不挥发组分进行定量检测分析。
After samples were derived by BSTFA, GC-MS took metoprolol as the internal standard substance and made a qualitative and quantitative test.
样品经双甲基硅烷三氟乙酰胺衍生后，以美托洛尔为内标物，用气相色谱-质谱联用仪进行定性定量分析。
To define packaging criteria of finished goods in Meadville as internal standard. Customer specification shall take precedence over this standard.
此文件制定了当客户没有特别要求时美维集团内部对成品板的通用包装标准。
The contents of the formulation of bromoxynil octanoate was determined by gas chromatography with FID on OV-101, and n-docosane as internal standard.
本文以OV-101为固定液，正二十二烷为内标物，气相色谱法测定溴苯腈辛酸酯乳油中有效成分含量。
A series of spectral lines with different physical properties were selected for studying the intrinsic relation of the analyte to internal standard lines.
本文介绍了选择一系列具有不同物理性质的元素谱线来研究分析元素与内标元素间的内在联系。
METHODS the samples were injected into DM-624 capillary column by headspace sampler and analysed with FID detector using methanol as the internal standard.
方法用DM- 624毛细管气相色谱柱，顶空进样法，FID检测器，以甲醇为内标进行测定。
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