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- Experiment was done to detect NH3-N in soil by Nessler's reagent colorimetry. 進(jìn)行了用納氏試劑比色法直接測定海水中氨氮的試驗。
- 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(奈氏試劑)進(jìn)25亳升的樣本中,把混合液搖動(dòng)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(奈氏試劑)進(jìn)25亳升的樣本中,把混合液搖動(dòng)20秒。
- Experimental results showed that the precision of ammonia electrode assay was better than that of Nessler assay. 實(shí)驗結果表明,用氨電極測定的精密度優(yōu)于用奈斯勒試劑測定的精密度。
- Several problems in making up Nessler's agent are mainly discussed and improving methods are also described. 主要討論了納氏試劑配制過(guò)程中出現的試劑過(guò)量、易出沉淀等問(wèn)題;并提出了改進(jìn)意見(jiàn).
- Main factors are as follows: standard solution, regressive curve, parallel experiment of sample, Nessler's reagent colorimetric method, spectrophotometer, sampling, etc. 影響測定結果的分量主要有:標準溶液、回歸曲線(xiàn)、試樣平行試驗、納氏試劑分光光度法、分光光度計,取樣等。
- 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. 通過(guò)納氏試劑光度法測定水中氨氮過(guò)程的分析,對測定不確定度作出評估,得出影響評定測定結果幾種重要因素。
- 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. 在等離子體技術(shù)煙氣脫硫實(shí)驗中,采用氨氣在線(xiàn)分析儀、氨氣檢測管、納氏試劑分光光度法和離子色譜法四種不同方法,對氨氣標氣和尾氣氨含量進(jìn)行了檢測。
- 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. 摘要通過(guò)納氏試劑光度法測定水中氨氮過(guò)程的分析，對測定不確定度作出評估，得出影響評定測定結果幾種重要因素。
- 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. 摘要通過(guò)納氏試劑分光光度法測定水中氨氮的過(guò)程分析，對測定不確定度作出了評估，并得出產(chǎn)生測定不確定度的主要原因。
- Sodium salicylate-sodium hypochlorite spectrophotometric method, Nessler's reagent colorimetric method and Ion selective eletrode method), the result obtained turns out to be satisfactory. 并對靛酚藍分光光度法與納氏試劑分光光度法、離子選擇性電極法與納氏試劑分光光度法的樣品測定進(jìn)行了對比分析，得到了滿(mǎn)意的結果。
- Nessler's color comparison tubes [醫] 內斯勒氏比色管
- The typical Nessler's reagent colorimetric method 納氏比色法
- Nessler rs color comparison tube 內斯勒氏比色管
- Nessler' s Reagents spectrophotometer 納氏試劑分光光度法
- Nessler' s reagent colorimetrie method 納氏試劑光度法
- Nessler's reagent colorimetric method 納氏試劑法
- Nessler's reagent colorimetry method 納氏試劑比色法
- Nessler's reagent dectrophotometry 納氏試劑光度法
- Nessler's reagent speetrophotometrie method 納氏試劑光度法
