采用国际通用的方法分析探讨了东海近海水质总汞测定中不确定度的影响因素。
In the paper, the factors that influence the uncertainty of mercury measurement in offshore water in East China Sea were analyzed by using the universal method.
结果表明该监测方法选择性好、准确度高、简便快捷，可作为饮用水及其他水质中氟含量的测定法。
The result shows that this method is simple and quick, high in selectivity and accuracy and can be used in the determination of fluoride content of drinking water and other water.
共存离子浓度为生活饮用水水质限值的10倍浓度条件下，不干扰测定。
When the concentration of coexistent ion was 10 times the quality limit value of drinking water, there was no interference to the measurement.
大庆市齐家水源地井口现场和实验室测定的地下水水质参数与其真实情况存在差异。
The groundwater quality parameters determined both at the well head and in the laboratory of Qijia water supply base, Daqing city, differ from what happens in the real situation.
化学需氧量是水质监测的一项重要指标。综述了化学需氧量的测定方法和研究进展。
Chemical oxygen demand is one of the important index in water monitoring. In this paper, the recent development for determination of chemical oxygen demand is briefly summarized.
结果表明，在线检测仪器能够快速地测定水质，平均相对误差在10 %以内。
The result show the on_line detection instrument can test water quality promptly, and the average relative error is within 10%.
传统的稀释测定法操作复杂，数据重现性差，测定周期长（一般为5～7天），不能及时指导水质评价和有效地控制污水处理。
The traditional method of dilution fails to duly guide the evaluation of water quality and effectively control sewage treatment because of complicated operation which may last for 5 to 7 days.
COD是水质监测的一项重要指标，氯离子是COD测定中主要的干扰物之一。
COD is one of the important indexes in water quality surveillance and chloride is one of the main disturbing substances.
通过对不同厚度淤泥水中氮营养盐的测定和分析，初步研究了不同厚度淤泥对水族箱水质环境中氮营养盐的影响。
This paper deals with the influence of a humus layer of different thicknesses on the water quality environment by measuring and analyzing the concentration of nitrogen nutritional salts.
采用EDTA滴定法测定水质总硬度的测量不确定度评定。
Uncertain degree is evaluated to adopt EDTA titrimetric law to measure total hardness of water quality.
水质。用液态离子色谱法测定溶解的阴离子。第3部分：铬酸盐碘化物亚硫酸盐硫氰酸盐和硫代硫酸酯的测定。
Water quality - determination of dissolved anions by liquid chromatography of ions - part 3: determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
目的：测定南澳县水源水中氟化物的背景值及其它相关水质指标。
Objective: To measure the background fluoride and related water quality indices in water source of Nan 'ao County.
水质。用液态离子色谱法测定已溶解的阴离子。第2部分：在废水中溴化物氟化物硝酸盐亚硝酸盐正磷酸盐和硫酸盐的测定。
Water quality - determination of dissolved anions by liquid chromatography of ions - part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
通过对着生藻类的测定，来反映水质的污染情况，为治理水污染提供依据。
We research water pollution by determine adherent algae, and provide basis to control water pollution.
本文从水质联合连续自动测定的要求出发阐述了用微型机进行控制的F—1型水质自动测定仪的研制。
This paper, beginning with the combination continuous automatic measure, expounds the trituration of the f-1 automatic analyzer controlled by microcomputers for water quality.
分析探讨了东海近海水质无机氮类测定中不确定度的影响因素。
In the paper, the measurement uncertainty of inorganic nitrogen in the offshore waters in the East China Sea is discussed.
其中对水质硼环境标准样品的作用、样品的制备、均匀性测定、稳定性考察以及定值分析等方面做了较为详细的介绍。
There's no reference materials for boron in our country, this paper introduces the research and methods for preparation of reference material for boron in water.
通过对邯郸市城区屋面雨水径流水质进行分析测定，发现城区雨水径流水质污染严重。
Through the analysis and measuring of the water quality of roof rain-runoff in Handan city, it is found that the water quality of roof rain-runoff is polluted seriously.
前言： 针对TOC的“ 燃烧氧化-红外线分析”测定方法，重点介绍了日本岛津公司生产的TOC-4100型总有机碳测量仪的工作原理、性能特点及其在水质监测中的应用。
The measuring principle and property of the total organic carbon survey meter of shimadzu TOC-4100 and its application to water quality monitoring were introduced.
研究了以高锰酸钾消化，冷原子荧光法测定水质中汞的最佳测定条件。
The optimal conditions for determination of mercury in water by cold vapour generation atomic fluorescence spectrometry and for sample digestion with potassium permanganate are described.
以本方法为工作原理的TN-2000型总氮测定仪可用于地表水质及污水的在线监测。
The Total Nitrogen Analyzer (TN-2000) based on the principle of high temperature oxidation & chemiluminescence can be used in the on-line monitoring of surface water and waste water.
测定稚鳖养殖池水体的化学指标其中BOD5，NH3-N，大大超过渔业水质标准及参考标准。
The chemical indicators (BOD5, NH3-N and S) in the water body were determined and they overrun the fishery, water quality standard.
对GB 11892- 1989《水质高锰酸盐指数的测定》中酸性高锰酸钾氧化法测定水中高锰酸盐指数的测量不确定度进行了评定。
The uncertainty of measurement was evaluated for the determination of permanganate index of water by the method of GB 11892-1989, the acidic potassium permanganate method.
对准好氧填埋结构渗滤液回流情况下填埋气产气过程做了跟踪监测。定期测定填埋气中的组分浓度变化，结合填埋场渗滤液水质变化进行分析。
A tracer monitoring for the landfill gas concentration variation on the condition of leachate recycling as compared with that of the un-recycling in semi-aerobic landfill.
紫外分光光度法测定水质COD是利用有机物吸收紫外线的特征来测量水中的有机物浓度。
The determination of COD in water by ultraviolet spectrophotometry is to measure the concentration of organic substance based on the feature that organic substance could absorb ultraviolet.
方法：采用配位竞争法测定钆螯合物的稳定常数，采用反转恢复法测定钆螯合物的水质子弛豫时间。
Methods The stability constants of gadolinium chelates were determined by using a compitition method and water proton ralaxation times T1 were measured by means of the inversion recovery method.
方法：采用配位竞争法测定钆螯合物的稳定常数，采用反转恢复法测定钆螯合物的水质子弛豫时间。
Methods The stability constants of gadolinium chelates were determined by using a compitition method and water proton ralaxation times T1 were measured by means of the inversion recovery method.
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