硝酸-氢氟酸腐蚀试验(nitric—hydrofluoric acid test) 硝酸腐蚀试验(nitric acid test) 硫酸-硫酸铁腐蚀试验(ferric sulfate—Sulfuric acid test) ..
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... （蛋白质）硝酸试 nitric-acid test 硝酸试验 nitric acid test; nitric-acid test 亚硝酸试验 nitrous acid test ...
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The corrosion resistance of samples after passivation is studied in the experiment by humid-air accelerated corrosion test, nitric acid titrating test and the brine dipping test.
将黄铜片用上述三种溶液钝化处理后，通过湿热加速试验、硝酸点滴试验、盐水浸泡试验及电化学测试对耐腐蚀性进行了研究。
Test specimen shall be dissolved with alkali, Then treated with nitric acid.
试样用碱溶解后，用硝酸酸化。
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