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.
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.
内标法在标记效率和个体存活率上比外标法要好。
Compared to external tagging, internal tagging is better in tagging efficiency and individual survival.
气相色谱测定维生素E含量时为什么使用内标法？
Why is the internal reference standard method employed for the assay of Vitamin E by GC?
内标法分析表明，樟脑的含量通常在95%以上。
Usually, synthetic camphor contains more than 95% of camphor as determined by internal standard method.
采用散射线内标法对钯和锡的标准曲线进行了校正。
Standard curves of palladium and tin are rectified by inner standardization scattered wave technique.
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.
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。
Besides, quantitation analysis of involatile compositions in beer could be done by internal standard method or by external standard method.
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。
The internal standard method using a deuterium-labelled analogue as an internal standard makes measurements closer to the true value.
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。
A method for analysis n-alkanes, steranes and terpanes in oil by internal standard method was established.
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。
Conclusion: The internal standard method is accurate and reproducible, and suitable for quality control of radix astragali.
结果表明核磁共振内标法求聚氧丙烯甘油醚类化合物数均分子量快速，方便，准确。
The results show that It is a high speed, convenient and accurate method as compared with end-group analytical method.
具体给出了用相对灵敏度因子的内标法确定样品中各元素(绝对或相对)含量的计算公式。
A formula is deduced to calculate the contents (absolute or relative) of some elements in a sample by internal standard method with the aid of relative sensitivity factors.
本体系采用基体匹配、背景系数和元素干扰系数校正及元素内标法确定了最佳综合实验测试条件。
The optimal experimental conditions were obtained by matrix element match, background coefficient and element interference coefficient correction as well as element internal standard method.
用SE- 5 4毛细管柱分析了煤焦油和下游产品洗油中的萘含量，比国标法分离度好，用内标法（对四甲苯做内标）定量准确可。
Naphthalene content in coal-tar oil and cleaning oil was analyzed and determined using SE-54 capillary column.
目的调查新疆各地鲜蒜中蒜氨酸含量，评价鲜蒜品质，判断药用大蒜来源。方法对地区多点采样，以微波方式灭酶并采用高效液相色谱内标法进行鲜蒜中蒜氨酸含量测定。
Objective To investigate the alliin content from fresh garlic in Xinjiang and to evaluate the quality of fresh garlic so as to estimate the source of garlic for pharmaceutical application.
目的建立反相高效液相色谱（HPLC）法，以安定为内标，同时测定血清中卡马西平（CBZ）和地尔硫（DZ）的浓度。
Objective To establish reversed phase HPLC method for simultaneous determination of the concentration of carbamazepine(CBZ)and diltiazem(DZ) in serum, using diazepam as internal standard.
以氯唑沙宗为内标，血浆样品以蛋白沉淀法处理。
The analytes were extracted by protein precipitation, using chlorzoxazone as 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。
Using methods which headspace analysis with DB-FFAP wide bore capillary column and n-propanol as the internal standard.
本文介绍了以邻苯二甲酸二丁脂为内标物，对5%避蚊胺驱虫花露水进行有效成份测定的气相色谱分析法。
A quantitative analytical method of 5% diethylmethylbenzamide in drive-worms floral- water by GC was introduced, Dibutyl Phthalate was selected as 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。
METHODS the samples were injected into DM-624 capillary column by headspace sampler and analysed with FID detector using methanol as the internal standard.
方法采用HP- 624毛细管柱，顶空进样法，FID检测器，以正丙醇为内标进行测定。
METHODS The samples were injected into HP-624 capillary column by headspace sampling and analyzed by using n-propanol as internal standard with FID detector.
本文采用气相色谱法，用HP-5毛细管柱，以邻苯二甲酸二异丁酯为内标物，用氢火焰离子化检测器对甲氧苄氟菊酯进行定性定量分析。
A method for the determination of metofluthrin TC by GC with HP-5 capillary column, diisobutyl phthalate as internal standard and FID detector was described.
采用X射线荧光光谱法，以铑靶的康普顿散射线强度为内标，测定了铁矿石选矿流程样品中的铌和钍。
The Nb and Th in iron ore from the beneficiation process were measured with XRFS, by using the Compton Scattered_light intensity of Rh_target as internal standard.
将3，5— 二氯苯甲酸作为内标物，采用液相色谱（HPLC）法同时测定了百甲合剂水剂中的两种有效成份百草敌和二甲四氯钠。
In this paper, 3,5-Diclorobenzic acid was used as the internal standard to determinate the effective costituces in banvel·NH(CH3)2-MCPA·Na solution by HPLC.
定量采用内标及校正曲线法。
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 internal standard and calibration curve method were used for the quantitative analysis.
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