trace amount

Effect of Trace Amount of Vanadium on Structure of High Carbon Steel

微量钒对高碳钢组织的影响

Methods of fluorimetric determination of trace amount of selenium in milk and breast milk

牛乳母乳中微量硒的荧光测定法

Study and Research of Analysis Method for Trace Amount Cerium in Stainless Steel

不锈钢中微量铈测定方法的试验研究

Determination of Trace Amount of Copper in Human Serum by Chemiluminescence Method

人血清中微量铜的化学发光法测定

Analysis of Trace Amount of Ethanol in Methanol by Gas Chromatography

甲醇中微量乙醇的气相色谱分析

Determination the Trace Amount of Low Molecular Weight Organic Acids

痕量低分子有机酸的测定

Trace amount of mercury in water has been determined with satisfactory results .

方法用于水中汞的测定结果满意。

An analysis method for trace amount of germanium

微量锗的分析方法

Direct Determination of Trace Amount of Molybdenum in Natural Water by Spectrophotometry

分光光度法直接测定天然水中微量钼

Determination of Trace Amount Thallium in waste water with Chemical Spectrometry

废水中痕量铊的化学光谱测定

Determination of trace amount of lead by the resonance light-scattering method

共振光散射增强法测定痕量铅

Determination of the trace amount of cadmium in edible oil

食用油中痕量镉含量的测定

A study on detection technique regarding trace amount of sodium ions in highly pure water

高纯水中痕量钠离子检测技术的研究

Determination of trace amount of copper in plant with copper ion selective electrode

应用铜离子选择电极测定植物中微量铜的探讨

The method is used to determine trace amount of lead in food samples with satisfactory results .

用所拟方法测定食品中的微量铅，结果令人满意。

Extraction chromatographic separation and determination of trace amount iron

反相萃取层析与光度法联用分离/测定中草药中微量铁的研究

New polarographic determination of trace amount of selenium in a drop of blood

一滴血的硒新极谱法测定

Comprehensive Utilization of Iron Oxide Slag Containing Trace Amount of Nickel and Copper

含少量镍、铜的铁红渣的综合利用

Determination of Trace Amount of Aluminium in Nickel Carbonate by Spectrophotometry

铬天青S-OP分光光度法测定碳酸镍中微量铝

Study on Gas Chromatography Determination of Trace Amount of lodine in Egg

色谱法测定鸡蛋中微量碘的研究

The determination of trace amount of amines in aqueous phase

水相中微量三脂肪胺的测定

Application of Chemical Modified Electrodes to Determining Micro and Trace Amount of Environmental Organic Compounds

化学修饰电极在环境微量及痕量有机物分析中的应用

Determination of trace amount of iron by adsorption voltammetry

微量铁的吸附伏安法测定

Determination of trace amount of Hg in natural waters

天然水中超微量汞的测定方法

Trial Production of High CE Gray Iron Alloyed with Trace Amount of Titanium

高碳当量灰铸铁微钛合金化的生产尝试

Determination of Trace Amount of Basic Nitrogen Compounds in Propene by Ion Chromatography

用离子色谱法测定丙烯中痕量碱性氮化物

Determination of trace amount uranium in environmental water by laser-induced fluorometer

激光荧光法测定天然水中痕量铀

Determination of Trace Amount of Chromium in Macromolecule Material

高分子材料中痕量铬的分析测定研究

Study on Ratio Spectra Spectrophotometric Method for Determination of Trace Amount Manganese in Nickel Salts

比率光谱分光光度法测定镍盐中痕量锰

Determination of Trace Amount of Iron in Polycarbonate Resin

聚碳酸酯树脂中微量铁的测定