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1.A new method was proposed for the determination of Hg(Ⅱ) using nanometer?sized TiO?2(anatase) as solid?phase extractant. The adsorption behavior of nanometer TiO?2 towards Hg(Ⅱ) was investigated by KBH?4 reduction?atomic fluorescence spectrometry (KBH?4?AFS).
以硼氢化钾还原 原子荧光光谱法(KBH4 AFS)为检测手段,研究了纳米TiO2(锐钛型)对Hg()的吸附行为,考察了影响吸附和解脱的主要因素,并考察了共存离子的干扰影响。收藏指正
2.The method for the determination of hydrogen peroxide was proposed using 4-AAP-2,3,4-trichlorophenol system with hemoglobin as catalyst. The sensitivity of method proposed for the determination of H2O2 was better than other similar systems.
拟定了Hb催化H2O2氧化4-AAP-2,3,个三氯苯酚(2,3,4-Trichlorophenol,TCP)显色体系用于H2O2的测定方法收藏指正
3.A new synchronous-derivative fluorimetric method for the determination of metacycline(MTC) in the presence of oxytetracycline(OTC) is proposed.
提出了表面活性剂增敏碱性降解同步荧光在土霉素(OTC)存在下测定美他环素(MTC)法。收藏指正
4.A new highly sensitive spectrophotometric method using Rh(Ⅲ)-SnCl_2-rhodamine 6Ggelatin system for the determination of rhodium
高灵敏铑(Ⅲ)-SnCl_2-罗丹明6G水相显色体系的研究收藏指正
5.A method for the determination of Hg in animal tissue samples by AFS with microwave sample digestion is developed. The method has been verified by the determination of Hg in national standard animal tissue samples. The recovery for Hg is 98%~103% with precision of 1.5%~10.9% RSD (?n?=7).
采用密闭微波溶样技术消解动物组织样品,氢化物原子荧光光谱法测定易挥发元素Hg,用国家标准物质贻贝、牛肝、猪肝对方法进行了验证,加标回收率为98%~103%,分析精度(RSD,n=7)为1.5%~10.9%。收藏指正
6.In this paper, a new method for the estimation of thermalparameters of the structur e of CMMs is proposed, by using of timeseries analysis.
本文提出了一种通过热位移时间序列分析对坐标测量机结构热特性参数进行估计的计算机辅助实验方法收藏指正
7.The optimum conditions for the HG AFS determination of arsenic were studied and a AFS method for the determination of arsenic in canned food is proposed.
研究了氢化物发生 原子荧光光谱法对微量砷的测定 ,方法灵敏度高 ,准确度好。收藏指正
8.In view of the difficulty to solve fuzzy finite element equation by using the existing methods, a new solution approach based on th perturbation method was proposed.
方法假定当不确定参数相对于其清晰值的分解度不很大时,可以将其在清晰值附近作摄动展开。收藏指正
9.Objective: To develop a new method using HPLC-ELSD for determination content of Asiaticoside in the Herb of Asiatic Pennywort.
目的:建立积雪草中主要生物活性成分积雪草苷的HPLC-ELSD含量测定方法收藏指正
10.A new camera calibration method using the CMM and the devices by hand was proposed.
完成单个摄像机主要内部参数的标定工作,提出了利用光笔和三坐标测量机完成标定任务的巧妙办法;收藏指正