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Cloud point curves from light scattering experiment verify the calculation results;The agreement between the cloud point curve s and the binodal is quite well.

用浊点测定、傅里叶变换红外光谱和微差扫描热分析等方法研究了苯乙烯-顺丁烯二酸酐共聚物与苯乙烯-丙烯腈共聚物共混物的相容性。

Objective: The contents of 14 trace elements of stems and leaves in Coriandrum sativum have been detected respectively by ICP—AES.

目的:应用电感耦合等离子体发射光谱法测定了芫荽茎与叶中14种无机元素的含量。

Total mercury and methyl mercury concentrations were analyzed by cold vapor atomic fluorescence spectrometry and aqueous phase ethylation,GC separation,and CVAFS detection.

2006年1~12月,每月采集乌江流域梯级水库入出库河流水样,用两次金汞齐-冷原子荧光光谱法和蒸馏-乙基化结合GCCVAFS法测定了水中总汞和甲基汞的浓度。

In this paper,the inductively coupled plasma atomic emission spectrometry method by which the matrix was matched to the calibration curve was proposed for the direct determination of fourteen trace elements in potassium fluotantalate .

提出了基体匹配标准曲线,电感耦合等离子体发射光谱法直接测定氟钽酸钾中十四种杂质元素的分析方法。

This paper studied the feasibility to use near infrared spectroscopy combined with partial least square regression as a rapid method to determine the concentration of cholesterol and glycerinate in human serum.

以全自动生化分析仪测定结果为参考值,采用傅利叶变换近红外透射光谱技术,结合偏最小二乘法,建立人血清中胆固醇和甘油三酯的定标模型。

Methods The contents of trace elements of Hedysarum semenovii Regelet Herd root were determined by ICP-AES.

应用 电感耦合等离子体-原子发射光谱法对天山岩黄芪根中微量元素的含量进行测定。

MethodsThe contents of trace elements of Hedysarum semenovii Regelet Herd root were determined by ICP-AES.

方法应用电感耦合等离子体-原子发射光谱法对天山岩黄芪根中微量元素的含量进行测定。

Through spectrographical identification, isoquercitrin prepared by this invention is ascertained that its structure is meletin-3-O- beta-D-glucopyranose, its purity is determined by purity angle which is less than purity threshold. Purity of this compound is above 99 percent through computation, corresponding to requirement of control article.

以本发明制备的罗布麻甲素经过光谱鉴定确证其结构为槲皮素-3-O-β-D-吡喃葡萄糖苷,其纯度经纯度角测定后,纯度角小于纯度阈值,经计算该化合物纯度为99%以上,符合对照品要求。

This paper presents a new technique of linking ring oven with Fouries transform infrared microspectroscopy to analyse the lead in airborne particles quantitatively.

介绍和讨论了应用傅立叶变换显微红外光谱法与环炉法相结合,定量测定大气飘尘中铅的最新技术。

Nymphoides peltatum, a floating macrophyte was used as experimental materials, the contents of nutrient elements were obtained by inductively coupled plasma spectroscopy, the effects of exogenous PAs on Zn accumulation and other nutrient element absorption of plant leaves under Zn stress were observed.

方法]以浮水植物水荷花为试验材料,采用电感藕合等离子体发射光谱法测定各种元素含量,研究了外源多胺对锌胁迫下植物叶内锌富集及其他营养元素吸收的影响。

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