internal standard
英 [ɪnˈtɜːnl ˈstændəd]
美 [ɪnˈtɜːrnl ˈstændərd]
内标；内部标准；内标物
双语例句
- Methods Urea in urine samples was decomposed with urease, and heptadecanoiate was added as internal standard, then protein was denatured with ethanol and removed by centrifugation.
方法尿素酶分解尿标本中尿素，加入内标十七酸，蛋白质用乙醇变性并离心去除。 - Study on Simultaneous Determination of VFAs and Lactic Acid by using Internal Standard Method
内标法同时测定挥发性脂肪酸和乳酸的方法探究 - A formaldehyde oxime spectrophotometric method with the bromocresol green as the internal standard for the determination of manganese in water was developed.
提出采用溴甲酚绿为内标甲醛肟光度法测定水体中的锰。 - Determination of Raman Scattering Cross Section of O-H Bending Vibration of Liquid Water by Internal Standard Method
内标法确定水的O-H弯曲振动模的拉曼散射截面 - XRFS Analyses of the major and minor elements of iron ores by Fusion with Cobalt Internal Standard
钴内标玻璃熔片X射线荧光光谱法分析铁矿石中的主、次元素 - Development and application of ion selective electrode internal standard fluid of Hitachi 7170 biochemistry analyzer
日立7170生化分析仪离子选择电极内标液的研制与应用 - 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。 - Cloning and Sequence Analysis of 18S rRNA Gene from Laminaria japonica Gametophytes and Its Application as an Internal Standard
海带配子体18SRRNA基因的克隆、序列分析及其作为内参基因的应用 - Endoscopic measurement by virtual internal standard: Feasibility and accuracy
虚拟内标内镜测量法的建立及其应用 - Determination of EPA and DHA in Deep Sea Fish Oil by Gas Chromatography using Internal Standard Method
气相色谱内标法测定深海鱼油中的EPA和DHA - This may be due to one more volatile substance as internal standard resulting in the rapid uniform distribution of samples partial pressure in the injection chamber.
这可能是由于双内标可使样品分压在进样室快速均匀分布所致。 - Determination of Methanol Content in Liquor by Internal Standard Method for Gas Chromatography
管线内热解气相色谱（法）白酒中甲醇含量的气相色谱内标测定法 - Gas Chromatography Internal Standard Method for the Uncertainty Evaluation of Ethyl Caproate Content Measurement in Luzhou-flavor Liquor
气相色谱内标法测定浓香型白酒己酸乙酯含量的不确定度评定 - 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。 - Recovery of the analyte need not be100%, 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。 - Method optimization of determination of chlorothalonil in water by internal standard gas chromatography
气相色谱内标法测定水中百菌清的方法优化 - GC-FID method was developed for determination of dimefluthrin with fenpropathrin as internal standard with.
采用气相色谱法分析四氟甲醚菊酯含量。 - This study demonstrated a headspace gas chromatography ( HS-GC) method to measure the ethoxyl content of ethyl cellulose with toluene as internal standard.
建立一种顶空气相色谱法（HS-GC）测定乙基纤维素乙氧基含量的方法。 - Research on Determination of 1,8-cineole in eucalyptus oil using acetophenone as internal standard
用苯乙酮作内标测定桉叶油中1,8-桉叶油素的研究 - Determination of Carbon Content in Pulverized Coal With Laser-induced Breakdown Spectroscopy by Internal Standard Method
内标法在激光诱导击穿光谱测定煤粉碳含量中的应用 - Isotopic internal standard gas chromatography-mass spectrometric ( GC/ MS) method have been established for the determination of the clenbuterol in swine urine and liver.
建立了同位素内标法定量测定猪尿和猪肝中克伦特罗的方法。 - Determination of Ca Content in Si-Ca-Mn by Internal Standard ICP-AES
用ICP-AES内标法测定硅钙锰中钙含量的研究 - Analysing Sodium Benzoate, Potassium Sorbate and Saccharin Sodium at the Same Time Using the Internal Standard Method of HPLC
高效液相色谱内标法同时测定苯甲酸钠、山梨酸钾、糖精钠的研究 - Determination of ciprofloxacin residue in fish/ shellfish tissues using liquid chromatography-tandem mass spectrometry with isotope internal standard dilution technique
同位素内标稀释液相色谱-串联质谱法测定鱼贝类组织中残留的环丙氟哌酸 - The concentrations of organochlorine pesticides in the sediment core of Quanzhou Bay were determined by GC-ECD with the internal standard method.
用GC-ECD内标法测定了泉州湾沉积物柱样中有机氯农药的含量。