| 单词 |
gutzeit test |
| 释义 |
Gutzeit test
Gutzeit test[′güt‚sīt ‚test] (analytical chemistry) A test for arsenic; zinc and dilute sulfuric acid are added to the substance, which is then covered with a filter paper moistened with mercuric chloride solution; a yellow spot forms on the paper if arsenic is in the sample. |
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