采用ICP—AES法准确、快速地测定电锌中的铝、铅、铜、镉、铁、锡等微量元素,并对方法的准确度和精密度进行了检验。
The Al, Pb, Cu, Cd, Fe, Sn etc trace element in the electrolytic zinc were accurately and quickly measured by using ICP-AES method.
目的:建立一个灵敏、准确、特异、试剂稳定的乙醇氧化酶法用于测定血清微量乙醇浓度。
Objective:To establish a sensitive, accurate, specific method to determine a small quantity of alcohol in serum with stable reagents by catalysis of alcoholic oxidase.
提出了一种新的木质素定量分析方法,即用浊度法快速测定亚麻纤维中所含微量木质素。
A new method of rapidly quantitatively analyze trace lignin in flax fiber by turbidimetry was proposed in this paper.
在阳离子表面活性剂——十六烷基三甲基溴化铵(CTMAB)的存在下,用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
建立火焰原子吸收光谱法用于测定矿物药赭石和红矿中微量元素钙、铜、锌、锰、镍、铬、铅的含量的方法。
Established a method determining the content of trace elements copper, zinc, manganese, lead, chromium, calcium, nickel of haematitum and red ore by FAAS.
用阶梯扫描伏安法研究了钴—亚硝酸盐—乙二胺体系在静汞电极上的催化波,用以测定土壤和植物中的微量钴。
The polarographic catalytic wave of Cobalt in Ethylene Diamine-Nitrite solution has been applied to determine trace Cobalt in soil and plant by staircase voltammetry on static mercury drop electrode.
对利用差谱—二阶导数分光光度法直接测定强干扰基体中微量组分的原理和实验方法进行了探讨。
A new method for determining directly trace component in interfering base by absorbance subtraction -second derivative spectrophotometry is proposed.
本文开发和论述了一种新的用于测定植物生长调节剂活性的微量滤纸法(MDB)。
In this paper a new micro filter paper disk bioassay (MDB) for determining activities of Plant growth regulators was developed and explicated.
建立了一种简便、快速测定血液中微量甘草酸含量的HPLC法。
A reversed phase HPLC method was developed for determining trace glycyrrhizin in blood.
以三异辛胺萃淋树脂为微型柱固定相,采用流动注射在线预浓集与火焰原子吸收法联用技术,对微量钯的测定进行了研究。
A flow injection on line extraction chromatographic separation and preconcentration system is proposed for the determination of trace palladium by flame atomic absorption spectrometry (FAAS).
前言:采用石墨炉原子吸收法,测定了铁矿石、球团矿和烧结矿中微量杂质砷。
It was reported that trace amounts of arsenic in iron ores, spherical ores and sintering ores were determined by GFAAS.
将悬浮液进样技术应用于火焰原子吸收光谱法,成功地测定了茶叶中的微量铜。
Suspension Sampling technique had been used to FAAS for determining trace copper in tea.
采用石墨炉原子吸收法,测定了铁矿石、球团矿和烧结矿中微量杂质砷。
It was reported that trace amounts of arsenic in iron ores, spherical ores and sintering ores were determined by GFAAS.
用双毛细管在线氢化物发生法能快速测定搪瓷制食具容器中微量锑,结果令人满意。
It is concluded that the method can quickly detect the trace Sb in enamel tableware with satisfactory results.
该法具有所用仪器简单,操作方便,灵敏度高等特点,应用于雨水中微量过氧化氢的测定,结果满意。
The proposed method is simple, convenient and highly sensitive, which can be applied to direct determination of hydrogen peroxide in rainwater with satisfactory results.
酶活力测定采用微量邻苯三酚自氧化法。
Enzyme activity was determed with the autoxidation of pyrogallol method.
用标准加入法测出氧化铕基准中的微量杂质元素,消除了由于忽略基准中的杂质元素的含量给分析测定带来的误差。
Determining trace impurity element of the standard europium oxide by the standard addition method. So the errors owing to neglecting the impurity in the standard are eliminated.
目的:建立微量人参木质素含量测定的紫外分光光度法。
Objective: to establish the UV spectrophotometry for determining lignin content in tiny Panax ginseng powder.
用等离子体原子发射光谱法对溪黄草微量元素的含量进行了测定。
The content of trace elements in Xihuang herb was determined by inductively coupled plasma spectrometry.
利用电感耦合等离子体原子发射光谱法对闪锌矿中主元素与微量元素进行测定。
Inductively coupled plasma atomic emission spectrometry was used to determine the main elements and trace elements in sphalerite.
用微量肉汤稀释法分别测定其最低抑菌浓度。
The minimal inhibitory concentrations were measured by broth microdilution method.
该法有良好的选择性,可用于植物叶片中微量铅的直接测定。
The proposed method has very good selectivity, which has been applied to determine lead directly in botanic leaf.
采用微量化学方法和固相萃取技术,建立了气相色谱法简单、快速、准确地测定荞头中甲胺磷农药残留量的方法。
A gas chromatographic method for the determination of methamidophos pesticide residues in the Allium Chinense was established by means of micro chemistry and solid phase extraction techniques.
模拟试验主要模拟农田的基本情况,测定土壤淋溶液中氮的含量,采用半微量开氏法。
The simulated test mainly simulates the basic situation of the farmland, determines the content of nitrogen in soil drench solution, and adopts semi-micro Macro Kjeldahl method.
探讨了用微波消化罐消化样品、以火焰原子吸收光谱法在同一体系中测定菠萝中微量元素铜、锌、铁、锰的方法。
A method of digesting pineapple sample in microwave digestion jar and detecting copper, zinc, iron and manganese in the same digested solution with FAAS was discussed.
本文提出了以氢化物与硝酸银反应为基础的在一份试样溶液中连续测定微量砷和铅的分光光度法。
The continuous determination of arsenic and lead in the solution of the same sample by spectrophotometry is described, based on the reaction between hydrides and silver nitrate.
本文采用原子吸收分光光度法,测定铁强化盐中微量铁。用数理统计方法检证了方法的可靠性。
The paper reports atomic absorption spectrum for determination of trace Fe in additional Fe salt. The reliability of this method is examined by mathematical statistics way.
采用双硫腙分光光度法,定量测定藏药“佐志达协”中微量金属元素锌,经试验用王水消解试样。
Microelement zinc content in the traditional Tibetan medicine labeled "Zuo Zhi Da Xie", was measured by dithizone spectrophotometric method with the samples dissolved in aqua regia.
流动注射在线共沉淀分离富集-火焰原子吸收法现场快速测定钴镍基体中的微量钙。
A flow injection on-line coprecipitation system has been coupled with an atomic absorption spectrometric system for the determination of trace calcium in bulk of cobalt and nickel matrix.
流动注射在线共沉淀分离富集-火焰原子吸收法现场快速测定钴镍基体中的微量钙。
A flow injection on-line coprecipitation system has been coupled with an atomic absorption spectrometric system for the determination of trace calcium in bulk of cobalt and nickel matrix.
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