回收试验

通过选择合适的酸介质以及加标回收试验，验证了方法的准确度，其相对标准偏差（RSD）均小于1.00%，加标回收率在97.3-103.2%。

By selecting suitable acid mediums and the recovery test , accuracy of the method is assessed . The relative standard deviation ( RSD ) is less than 1.00 % , and the recoveries 97.3-103.2 % . 4 .

作回收试验和不精密度试验。

The recovery test and the imprecision test were carried out .

劲性旋喷桩参数计算及H型钢回收试验研究

Test Study on Property Calculation of Strengthened Jet Grouting Pile and Drawing Loads of H-shape Steel

此法试用于自来水中H2O2的回收试验，结果较好。

The method has been applied to the recovery determination of H_2O_2 in running water and the result is satisfactory .

本实验以检测牛乳中的LF为例，通过批内和批间重复性试验、回收试验、方法对比试验来评价这种检测方法。

The experiment took LF in checking milk as example , by repetitive test , reclaiming test and comparative test to appraise the method .

同时做了TiO2回收试验，结果表明，TiO2催化性能比较稳定，可重复使用，且脱色率及COD去除率较高。

At the same time , the recycling experiment of titania suggested that titania has higher COD_ ( Cr ) removal rate and decolor rate , and also be reused .

目的对注射用重组人钙调磷酸酶B亚基（rhCNB）进行细菌内毒素定量回收试验，建立定量检测其细菌内毒素的方法。

Application of the turbidimetric-kinetic method for practical quality control on endotoxin content in recombinant human calcineurin B subunit for injection .

本文采用反王水压力消解罐消解，原子吸收分光光度计测定了土壤标准物质和待测样品中Cu、Pb、Cr、Cd等元素的含量，并进行了加标回收试验。

In this study , concentrations of Cu , Pb , Cr , and Cd in soils and standard soil materials have been determined by AAS after the soils were digested using reverse aqua regia method in high-pressure pot .

本文通过目前掌握的资料以及近期CSIRO所做的铜回收试验对这些工艺方案的适用性进行评估。

In this paper the suitability of these process options are evaluated using the available information and recently measured copper recoveries from our tes-twork at CSIRO .

空白加标回收试验得出，PCBs的回收率为58%～125%，标准偏差为0.00173～0.00778μgL，相对标准偏差为1.58%～12.43%。

In the study , the spiking blanks experiments showed that the recoveries of the whole analysis for spiking 19 PCBs congeners ranged from 58 % to 125 % , the RSD ranged from 1.58 % to 12.43 % .

用ICP-AES光谱仪、选取钇作为内标，研究测定硅钙钡中钙、钡、铝、铜的方法，建立了最佳的工作条件，并进行回收试验、准确度试验、干扰试验。

To research the method determining Ca , Ba , Al , Cu in silicon-calcium-barium alloy using Y as internal standard by ICP-AES spectrometer . The optimum working conditions are founded . The recovery experiment , precision experiment , interference experiment are carried out .

经回收试验证明，内生菌73a可以在棉花体内定殖。

The recycling experiment showed that the entophytic bacteria 73a could live in the cotton plant and the population fluctuation of 73a was studied .

利用该方法对胶囊制剂中的AMP和AMO含量进行测定，并进行标准加入回收试验，其回收率分别为102.3%和98.2%。

The method has been applied to determine the content of AMP and AMO in capsule and spiked recovery tests were carried out . The recoveries were 102.3 % and 98.2 % for AMP and AMO , respectively .

方法检出限为0007ng/mL，样品加标回收试验的回收为96%～103%，相对标准偏差（RSO）为18%～27%。

The detection limit of Lanthanum is 0 007 ng / mL , the recoveries for spiking Samples are 96 % to 103 % , RSD are 1 8 % to 2 7 % , respectively .

某复杂多金属硫化矿石综合回收试验研究

Experimental research on comprehensive utilization of some complex polymetallic sulfide ore

城市污泥中重金属的去除与回收试验研究

Research on Removal and Recovery of Heavy Metals from Municipal Sludge

并通过添加标准回收试验，对其中的干式灰化方法作了验证。

Meanwhile , a dry-ashing method was applied for sample pretreatment .

制浆黑液碱回收试验研究

Experimental Research on the Alkalies Recovery from Pulp Black Liquor

某氰化尾渣中金的浮选回收试验研究

The Experiment Study on Recovering Gold by Flotation from a Cyanide Tailing

老尾矿锌综合回收试验研究

Experimental Research on Complex Recovery of Zinc from Old Tailings

标准加料回收试验的回收率为85&105%。

The recoveries of standard addition are85 & 105 % .

加标回收试验，回收率均为95%～105%。

Recycle ration were from 95 % to 105 % .

含氰废液酸化沉淀物综合回收试验研究

Comprehensive recovery of sediments from acid treating waste effluents of cyanidation processes

烧渣中有价金属综合回收试验研究

The Study On the Efficient Utilization of the Valuable Metal at the Slag

锡石-多金属硫化矿尾矿综合回收试验

Experimental research on the comprehensive recovery from tailing of cassiterite Polymetallic Sulphide Ores

竖井保安矿柱回收试验研究

The experimental study of the mining of security pillars

某厂铜阳极泥中铜的回收试验研究

COPPER Experimental Research on Recovery of Copper from Slime

含铟锌精矿低温氧压酸浸液铟的回收试验研究

Study on Recovering Indium from the Oxygen Pressure-Leaching Solution of Indium-Containing Zinc Concentrate

采用加标回收试验方法，验证了该法的准确性。

The accuracy of the method was confirmed by the standard addition method .

选矿工艺反浮选尾矿回收试验研究与生产实践

Experimental Research and Production Practice on the Recovery of the Reverse Flotation Tailings