1)  Nb Microalloyed
微量Nb
2)  Dilute Nb Additon
微量Nb添加
3)  minim
微量
1.
The progress in determining the minim Gallium which includes absorptiometric analysis is introduced, and various analytical approaches are discussed such as spectrophotofluorimeter, atomic absorption spectrophotometry and polarographic method etc.
由于镓是稀散金属 ,且分布分散 ,因此对于微量镓的分析测定就极为重要 。
4)  trace
微量
1.
Study on Simultaneous Determination of Trace Fe~(2+) and Fe~(3+) in Rock Salt by Spectrophotometry;
分光光度法同时测定岩盐中微量Fe~(2+)和Fe~(3+)的研究
2.
Detecting the Content of Trace Methanol,Ethanol,Acetone,Methoxycarbonyl Acetate,Vinyl Acetate from Industrial Cooling Wastewater with Gas Phase Chromatography Method;
用气相色谱法测定工业冷却废水中微量甲醇、乙醇、丙酮、醋酸甲酯、醋酸乙烯的含量
3.
The determination of trace calcium in highly purity RE samples by the atomic absorption spectrophotometry combined with standard addition method;
标准加入原子吸收分光光度法测定高纯稀土产品中的微量钙
5)  microscale
微量
1.
Green Chemistry Should Be Made from the Chemical Experiment——On Preparatory Instrument of Semi-microscale Organic Experiment;
绿色化学应当从化学实验开始——谈半微量有机制备仪的设计思想
2.
Smallscale semimicro microscale organic experiments have been practised step by step.
本文介绍了小量—半微量—微量有机化学实验的教学内容和特点 ,及在教学中初步试用的效
6)  microamount
微量
1.
Determination of glutamate in microamount cerebrospinal fluid after acute brain injury in mice;
小鼠急性脑损伤后微量脑脊液谷氨酸浓度的测定
2.
This paper introuduced to use volumetric analysis to determine the microamount calcium and magnesium in sodium sulfate by diminishing the affect of iron(Ⅲ), and validated the reliability of this method.
提出采用沉淀分离法消除Fe3 + 等离子的干扰 ,用容量法来测定Na2 SO4中微量的钙、镁含量 ,并验证了该方法的可靠
参考词条
补充资料:Direct Green NB
分子式:
CAS号:

性质:灰色粉末。溶于水、丙酮和溶纤素,微溶于乙醇,不溶于其他有机溶剂。对硝基苯胺重氮化,在酸性介质中与H酸偶合;4,4′-二氨基苯甲酰替苯胺重氮化后先与上述偶合物在碱性介质中偶合,再与苯酚偶合经盐析、过滤、干燥而得。主要用于棉、黏胶、蚕丝的染色和印花。也用于黏/锦及毛/黏胶混纺织物的染色。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。