1) environmental water sample
环境水样
1.
A method is proposed for the determination of chemical oxygen demand(COD) in environmental water samples with merging zone stop-flow injection spectrophotometry in KMnO4 system.
研究了KMnO4体系流动注射合并带停留分光光度法对环境水样中化学需氧量(COD)测定的试验条件,包括反应试剂KMnO4的浓度、载流H2SO4的酸度、采样泵泵速及停留时间、反应温度、试剂体积和采样环体积。
2.
This method has been successfully applied to the determination of copper in environmental water samples.
将该体系用于环境水样中微量铜的测定,方法准确可靠,抗干扰效果好且简便易行。
3.
A high performance capillary electrophoresis(HPCE)method was developed for the separation and determination of some dissolved metal ions such as Ca~(2+),Mg~(2+),Na~+in environmental water samples.
采用高效毛细管电泳法对环境水样中溶解态的钙、镁、钠等金属离子进行分离检测。
2) Environmental water samples
环境水样
1.
Determination of trace Ag in environmental water samples by GFAAS with Er-coated graphite tube;
锆涂覆石墨管-无火焰原子吸收测定环境水样中微量银
2.
Dispersive liquid-liquid microextraction coupled with high performance liquid chromatography for the determination of polynuclear aromatic hydrocarbons in environmental water samples
分散液-液微萃取-高效液相色谱法测定环境水样中的多环芳烃
3.
Trace lead in environmental water samples was preconcentrated in site and determined by flow injection-flame atomic absorption spectrometry(FI-FAAS).
以Amberlite XAD-2树脂与双硫腙通过N N基键合的形式合成了一种新型螯合树脂(XAD-H2DZ),采用IR和TGA技术对其特性进行了表征,并将其应用于微柱现场在线采样(MFS)新技术中,实现了环境水样中痕量铅的在线原位预富集和实验室中流动注射-火焰原子吸收(FI-FAAS)系统的联机测定。
3) environmental water
环境水样
1.
A rapid,simple,accurate and sensitive online method was proposed to determine sulfide in environmental water based on the combination of methylene blue spectrophotometryand automatic reference Flow Injection Analysis(FIA) without procedure of H_2S absorption.
利用亚甲基兰光度法与自动参比流动注射分析(FIA)联用直接测定环境水样中的硫化物而不需对样品进行H2S的固定处理,建立了快速、简便、准确和高灵敏度的在线分析硫化物的方法。
2.
The contents of potassium and sodium in environmental water samples were determined by flame atomic absorption spectrometry.
采用火焰原子吸收分光光度法测定环境水样中钾和钠的含量,通过对不同波长条件下钾钠吸光度的比较,选择出最佳灵敏线应用于本机分析试验,过程简单,效果十分理想。
3.
A rapid,simple and accurate online method was proposed to determine PO4P in environmental water based on the combination of phosphorus antimony molybdenum blue photometry(deoxidized reagent is L-axrobic acid) and automatic reference Flow Injection Analysis(FIA).
利用磷锑钼蓝(还原剂为抗坏血酸)光度法与流动注射分析(FIA)联用直接测定环境水样中的PO4-P,建立快速、简便和准确高的在线分析PO4-P的方法。
4) Water sample
环境水样
1.
Determination of trace lead in water sample by HG-AFS;
HG-AFS法测定环境水样中痕量铅
2.
96h LC 0,96 h LC 50 ,and 96 h LC 100 of twelve chemicals of phenol,alkyl benzene and nitrobenzene,and three water samples to sword fish(\%Xiphophorus helleri)\% and rare minnow(\%Gobiocypris rarus\%) were tested.
测定了酚类、烷基苯类和硝基苯类的 12种化学品 ,以及 3个环境水样对剑尾鱼和稀有鲫的 96hLC0 ,96hLC50 ,96hLC1 0 0 值。
5) Environment Water Monitoring Samples
环境水监控样
6) analog environmental water
模拟环境水样
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条