Glyoxal is prepared with waste liquid propellant HNO3-27S and ethanal.
利用报废的液体推进剂硝酸- 27s和乙醛制备乙二醛。
This paper described the modification of carbon nanotube (CNT) by treating with concentrated HNO3.
采用浓hno3对碳纳米管(CNT)进行了表面修饰。
Method: ICP-AES was used to analyze the inorganic elements in Gypsum Fibrosum together with HCl-HNO3 digestion.
方法：湿法盐酸-硝酸对石膏样品进行消解，利用电感耦合等离子发射光谱法(ICP - AES)测定其无机元素的含量。
Nitric acid solution (HNO3), is an oxidizing acid (depletes electron from the metal surface) which erodes the metal.
硝酸溶液（HNO3）是氧化性酸（去除材料表面的电子），它可以腐蚀材料。
The post-irradiation effects of 30% TBP-Kerosene-HNO3 systems have been investigated by means of the hafnium number test.
本文借助铪指数实验研究了30％TBP-煤油-硝酸体系的辐照后效应。
Methods American ginseng samples were digested by microwave with HNO3, and the inorganic elements were assayed by ICP-AES.
方法采用HNO3微波消解西洋参样品，电感耦合等离子体发射光谱法（ICP-AES）测定西洋参药材中无机元素含量。
The amount of chloride ions dissolved by water in concrete was about 30% less than that of chloride ions dissolved by HNO3 solution.
与酸溶法相比，混凝土中水溶性氯离子的沉积量约降低30%。
A transparent and homogeneous sample solution was obtained by dissolving the surfactant of sodium salt in HNO3 (1 + 1) -op solution upon heating.
在加热下用硝酸(1 + 1)- OP溶液溶解钠盐表面活性剂样品，配制成均匀透明的样品溶液。
A method for determining 28 elements of diet samples was developed by using vacuum freeze-drying microwave digestion-ICP-MS in HNO3-H2O2 solution system.
采用真空冷冻干燥和硝酸过氧化氢体系微波消解处理饮食样品，ICP-MS法测定样品中28种元素的含量。
The stainless steel annealing and pickling process can product large quantity of waste mixed acid(HF/HNO3) that must be treated through acid purification system.
不锈钢生产退火酸洗过程会产生大量废混酸（HF/HNO3），通过酸净化系统对废酸进行处理。
HNO3 was used as the acid for microwave digestion. Through the interferential experiments, this method was found to be suitable for chromium detection on selectivity.
选择HNO3作为微波消解的酸，通过干扰试验，发现该方法的选择性满足要求。
Used for engraving glass, cleaning residue on the sand casting, controlled fermentation, power semiconductor wafer polishing and cleaning corrosion (with HNO3 mixed acid).
用于雕刻玻璃、清洗铸件上的残砂、控制发酵、电抛光和清洗腐蚀半导体硅片(与HNO3的混酸)。
With HNO3 and H2O2 digestion, a method for determination of selenium in pea vermicelli by sequence injection hydride generation-atomic fluorescence spectrometry was developed.
以HNO3和H2O2溶解样品，建立了顺序注射氢化物发生-原子荧光法测定豌豆粉丝中硒的分析方法。
When you use this ERM, please carefully break open the ampoule at the neck and pipette10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipet 10 ml from the ampule into 250 ml volumetric flask and bring to volume by 1%HNO3 or 1%HCl solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10 毫升于250 毫升容量瓶中，用1%硝酸或1%盐酸溶液定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
When you use this ERM, please carefully break open the ampoule at the neck and pipette 10 ml from the ampoule into 250 ml volumetric flask and bring to volume by 1% HNO3 or 1% HCl solution.
临用时割开安瓿，用10毫升干燥洁净移液管从安瓿中准确移取浓样10毫升于250毫升容量瓶中，用1%硝酸或1%盐酸定容。
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