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- Experiment was done to detect NH3-N in soil 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。
- Add 1 ml.solution C (Nessler's reagent) to 25 ml.water sample. Agitate the mixture for 20 sec. 加1亳升的C溶液(奈氏试剂)进25亳升的样本中,把混合液摇动20秒。
- Add 1 ml solution C (Nessler's reagent) to 25 ml water sample. Agitate the mixture for 20 sec. 加1亳升的C溶液(奈氏试剂)进25亳升的样本中,把混合液摇动20秒。
- Experimental results showed that the precision of ammonia electrode assay was better than that of Nessler assay. 实验结果表明,用氨电极测定的精密度优于用奈斯勒试剂测定的精密度。
- Several problems in making up Nessler's agent are mainly discussed and improving methods are also described. 主要讨论了纳氏试剂配制过程中出现的试剂过量、易出沉淀等问题;并提出了改进意见.
- Main factors are as follows: standard solution, regressive curve, parallel experiment of sample, Nessler's reagent colorimetric method, spectrophotometer, sampling, etc. 影响测定结果的分量主要有:标准溶液、回归曲线、试样平行试验、纳氏试剂分光光度法、分光光度计,取样等。
- This article evaluated uncertainty of determination by analyzing ammonia nitrogen determination process by Nessler's reagent colorimetric method,some important factors affecting results was obtained. 通过纳氏试剂光度法测定水中氨氮过程的分析,对测定不确定度作出评估,得出影响评定测定结果几种重要因素。
- The ammonia in the flue gas treatment with plasma technology was measured by ion chromatography, test tube, Nessler's Reagents spectrophotometer and the method of SIEMENS Ultramat 6. 在等离子体技术烟气脱硫实验中,采用氨气在线分析仪、氨气检测管、纳氏试剂分光光度法和离子色谱法四种不同方法,对氨气标气和尾气氨含量进行了检测。
- This article evaluated uncertainty of determination by analyzing ammonia nitrogen determination process by Nessler's reagent colorimetric method, some important factors affecting results was obtained. 摘要通过纳氏试剂光度法测定水中氨氮过程的分析，对测定不确定度作出评估，得出影响评定测定结果几种重要因素。
- Determination of ammonia process using Nessler's reagent Spectrophotometric method was analyzed and the uncertainty was assessed. The main reason causing the uncertainty was also presented. 摘要通过纳氏试剂分光光度法测定水中氨氮的过程分析，对测定不确定度作出了评估，并得出产生测定不确定度的主要原因。
- Sodium salicylate-sodium hypochlorite spectrophotometric method, Nessler's reagent colorimetric method and Ion selective eletrode method), the result obtained turns out to be satisfactory. 并对靛酚蓝分光光度法与纳氏试剂分光光度法、离子选择性电极法与纳氏试剂分光光度法的样品测定进行了对比分析，得到了满意的结果。
- Nessler's color comparison tubes [医] 内斯勒氏比色管
- The typical Nessler's reagent colorimetric method 纳氏比色法
- Nessler rs color comparison tube 内斯勒氏比色管
- Nessler' s Reagents spectrophotometer 纳氏试剂分光光度法
- Nessler' s reagent colorimetrie method 纳氏试剂光度法
- Nessler's reagent colorimetric method 纳氏试剂法
- Nessler's reagent colorimetry method 纳氏试剂比色法
- Nessler's reagent dectrophotometry 纳氏试剂光度法
- Nessler's reagent speetrophotometrie method 纳氏试剂光度法
