英语词汇“diphenylamine test”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

单词	diphenylamine test
释义	diphenylamine test diphenylamine test An obsolete test formerly used to detect nitrates and nitrites in gunpowder residues alleged to be present on the hands of an individual suspected of using a firearm; the test was abandoned given that nitrates and nitrites are often present on non-criminal hands, given their ubiquity in food preservatives, pharmaceuticals and tobacco.
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