基本解释：格里纳德氏试剂
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Spectrophotometric Determination of Urea in Milk with Nessler's Reagent;纳氏试剂分光光度法测定牛奶中尿素含量
Defects and correcting in determination of HN_3-N by nessler's reagent spectrophotometry.;纳氏试剂比色法测定氨氮的问题及修正
Experiment was undertaken to detect NH3-N in sea water by Nessler's reagent colorimetry.进行了用纳氏试剂比色法直接测定海水中氨氮的试验。
Two different preparing methods of Nessler reagent used for ammonia nitrogen determination are compared on the aspects of Abs blank and calibration curve and determination limit and accuracy and recoveries of spiked samples.对纳氏试剂的两种配制方法在配制难易和含汞量、空白吸光度、校准曲线、检出限、精密度和加标回收率等方面作了比较,得出KI、HgCl2和KOH配制的纳氏试剂与KI、HgI2和NaOH配制的纳氏试剂相比,配制虽麻烦,但含汞量、空白吸光度和检出限均较低,而灵敏度、精密度和加标回收率却较高,可作为配制纳氏试剂的首选方法。
In determination of ammoniacal/nitrogen in waste water with colorimetry,Nessler reagent was added,a great amount of gray precipitation was generated.阐述应用纳氏试剂比色法测污水中氨氮时,加入纳氏试剂后产生大量灰色沉淀的原因及消除办法,对产生沉淀的机理进行初步探讨。
When measuring the content of N in the form of NH 3 or HN + 4 in water by the method of Nessler reagent luminosity,the developing time and environmental temperature have the key influence on the measurement.采用纳氏试剂光度法测定水中氨氮含量时 ,显色时间与环境温度对测定结果有决定性的影响。
This review summarizes the recent advance in the enantioselectivity of 1,4-conjugate addition of Grignard reagents to α,β-unsaturated carbonyl compounds catalyzed by copper-complex.介绍了铜络合物催化的格氏试剂与α,β-不饱和羰基化合物的立体选择性1,4-共轭加成反应的研究进展。
Tri(m-ethoxyphenyl)bismuthine was synthesized by mixing the Grignard reagent with trichlorobismuthine.利用相转移催化法得到了间溴苯乙醚,再通过相应的格氏试剂与三氯化铋反应合成了标题化合物,在乙醇和乙醚的混合溶剂中培养出单晶,并通过X射线单晶结构分析法测定了分子结构和晶体结构。
Water quality--Determination of ammonium--Nessler's reagent colorimetric methodGB/T7479-1987水质铵的测定纳氏试剂比色法
Air quality--Determination of ammonia--Nessler's reagent colorimetric methodGB/T14668-1993空气质量氨的测定纳氏试剂比色法
Reaserch on Effective Factors in Determination of Ammonia-Nitrogen by Nessler's Reagent Colorimetry Method纳氏试剂比色法测定水中氨氮影响因素的研究
The Water Ammonia-nitrogen Analysis and Improvement Using The Natium Reagent Luminosity Law Determination水中氨氮纳氏试剂分光光度法测定与改进
Comparison of Ammonia Nitrogen Determination with Nessler Reagent by Preparing with Two Kinds of Different Methods纳氏试剂两种配制方法对氨氮测定的影响比较
Determination of Protein by Nessler Reagent Spectrophotometry食品中蛋白质的纳氏试剂分光光度快速测定法
Comparison of Ion Chromatography with Nessler's Reagent Spectrophotometry in Detecting the Concentration of NH_4-N in Surface Water Samples离子色谱法和纳氏试剂光度法测定地表水中氨氮的比较试验
RESEARCH ON KEY ISSUES IN DETERMINATION OF AMMONIA NITROGEN IN WATER AND WASTEWATER BY NESSLER'S REAGENT SPECTROPHOTOMETRY纳氏试剂光度法测定水和废水中氨氮关键问题的研究
Dicussion about Factors Influencing in Determination of Ammonia-Nitrogen by Nessler's Reagent Colorimetry Method纳氏试剂比色法测定水体中氨氮影响因素的探讨
Folin's acid molybdate reagent福林氏酸性钼酸盐试剂
Comparison and Analysis of the Similarities and Differences between Grignard Reagent and Reformatsky Reagent;格氏试剂与有机锌试剂的异同比较及分析
Napier's aldehyde test(黑热(bìng)血清反应) 纳皮尔氏醛试验
RESEARCH AND PRODUCE OF REAGENT-KIT FOR BRUCELLA AMR-McAb-E布氏菌AMR—McAb—E试剂盒的研制
Study on Stereoselectivety of Reduction of Camphor Using Grignard Reagent格氏试剂还原樟脑的立体选择性研究
Experimental Study on the Treatment of Infectious Bursal Disease with "Bi-Huang" Combinations;铋磺合剂治疗鸡传染性法氏囊(bìng)试验
Application of a PCR diagnostic kit for Cryptosporidium baileyi to poultry贝氏隐孢子虫PCR诊断试剂盒的应用
Development of a PCR detection kit for Cryptosporidium baileyi in poultry贝氏隐孢子虫PCR检测试剂盒的研制
Synthesis of Methylmagnesium Methylsulphate as Methyl Grignard Reagent甲基格氏试剂甲基硫酸甲基镁的合成
