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当前学科:国家标准及技术规范基础
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拟用气相色谱法测定化合物666、DDT,选用下列哪种检测器较好()。
A . A、氢火焰离子化检测器
B . B、电子捕获检测器
C . C、火焰光度检测器
D . D、热导检测器
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