1) trace nitrogen
微量氮
1.
A method for determination of trace nitrogen in liquid petroleum hydrocarbons by oxidative combustion and reduced pressure chemiluminescence detection was studied.
利用氧化燃烧—减压化学发光法能够准确测定石油产品中的微量氮含量。
2) micronitrometer
微氮量计
3) trace amount of nitrogen
微量氮含量
4) micro-oxygen in nitrogen
氮中微量氧
1.
The high purity nitrogen was inert diluents gas during preparing the micro-oxygen in nitrogen calibration gases,as a result the content of oxygen in nitrogen was important technical target.
介绍了氮中微量氧标准气体在研究过程中稀释气体高纯氮中氧分析不确定度的评价依据,给出了评价过程和结果。
2.
The analysis method was introduced for micro-oxygen in nitrogen calibration gases in this paper,at the same time we have definited the suitable analysis conditions and precision.
介绍了氮中微量氧标准气体的分析方法,给出了分析条件和方法的精密度,并对该标准气体配制的均匀性、稳定性的实验结果进行了分析与考察,对该气体标准物质的性能进行了评价。
3.
The experiment method of preparing micro-oxygen in nitrogen calibration gases by gravimetric method was introduced.
介绍重量法制备氮中微量氧气体标准物质的实验方法和结果。
补充资料：1-[[4-[(二甲基苯基)偶氮]二甲基苯基]偶氮]-2-萘酚
CAS:1320-06-5
分子式: C26H24N4O
分子量: 408.50
中文名称: 1-[[4-[(二甲基苯基)偶氮]二甲基苯基]偶氮]-2-萘酚；；溶剂红27；油红 O
英文名称: 1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-2-Naphthalenol
1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-2-naphthaleno；oil red o；solvent red 27；abcol oil red o
2-Naphthalenol,1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-
分子式: C26H24N4O
分子量: 408.50
中文名称: 1-[[4-[(二甲基苯基)偶氮]二甲基苯基]偶氮]-2-萘酚；；溶剂红27；油红 O
英文名称: 1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-2-Naphthalenol
1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-2-naphthaleno；oil red o；solvent red 27；abcol oil red o
2-Naphthalenol,1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-
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