Ofloxacin hydrochloride was selected as internal standard.
盐酸氧氟沙星做为内标。
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。
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。
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。
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。
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。
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。
Internal standard is added, impure elements are determined by spark source mass spectrometry single exposure method.
定量加入内标，利用火花源质谱单曝光法测定杂质元素。
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。
Be responsible for OQC quality control. Ensure outgoing quality can meet the customer specification and internal standard.
负责出货质量控制。确保所有出货产品能满着客户和公司内部标准。
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。
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。
The interference due to variably concentration of sodium, and using of internal standard element yttrium compensate for it were investigated.
试验研究了不同浓度钠基体对分析谱线产生的干扰和用钇作为内标元素来补偿钠基体的干扰。
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。
Comparing with the internal standard method, it has the advantages of little solvents, higher precision, fine reproducibility and simpler procedure, etc.
该方法和内标法相比具有溶剂少、快速、精度高、重现性好，操作较简便等优点，至今在国内外文献中尚未有过报道。
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。
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.
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。
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.
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。
Objective:To discuss the selection of retention time and internal standard peak in similarity calculation for traditional Chinese medicines(TCM) fingerprints.
目的：探讨影响中药色谱指纹图谱相似度计算的保留时间校正和内标峰选择。
Recovery of the analyte need not be 100%, but the extent of recovery of an analyte and of the internal standard should be consistent, precise, and reproducible.
被分析物回收率不一定是100%，但是被分析物和内标的回收程度和应始终如一，精密的病友重现性。
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.
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。
A quantitative analytical method of 5% diethylmethylbenzamide in drive-worms floral- water by GC was introduced, Dibutyl Phthalate was selected as 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。
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