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HNO3

网络硝酸

HNO3

HNO3

HNO3

硝酸

1

We produce a lot of H2SO4, HCL and HNO3 known as "the three main strong acids" in industry .

我们生产大量硫酸、盐酸和硝酸，它们统称为工业中 “三大强酸 ”。

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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%。

4

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。

5

Then the concentration of the HNO3 in methanol as an eluent was optimized .

然后，作为洗脱剂的 HNO3 在甲醇中的浓度做了最优化。

6

In this paper , a method is described for the determination of Ph and Cd in sea water using Zeeman GFAAS with HNO3 as a Matrix modifier .

本文叙述以硝酸作基体改进剂，塞曼效应石墨炉原子吸收光谱测定海水中铅和镉的实验方法。

7

Imported iron ores were digested by microwave using (HCl+HNO3+HF), The content of Arsenic in iron ores were determined using HG -AAS .

采用（盐酸 +硝酸 +氢氟酸）微波消解溶解进口铁矿，然后利用氢化物发生原子吸收法测定样品中的砷。

8

Fish's viscera was pounded to homogenate , digested by HNO3.

鱼内脏经组织捣碎机捣成匀浆后，加硝酸消解；

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