【Weekly Question】2017.1.2~1.8 Participate +2 Wealth； Correct answer adds +3~10 wealth
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This post was last edited by chqd812 on 2017-1-5 08:39. In order to increase the popularity of the chemical analysis section, we launched the [Weekly Question] activity, which not only activated the atmosphere of technical exchanges, but also gave Haiyou certain financial rewards. [Daily question] Single-choice question In addition to the carrier gas system, column separation system, and sampling system, the other main system of a gas chromatograph is. ( ) A. Constant temperature system B. Detection system C. Recording system D. Sample preparation system Standard answer: B Reply to the post with your answer, and you will get +2 wealth for participating in the answer, and +3~8 wealth for all correct answers. If you analyze and explain the question or answer well (or have a detailed calculation process), there will be additional wealth rewards. If your answer is correct and your analysis and explanation are accurate, you will be set as the best reply (or best response). Questions are welcome.
B. The function of the detector of the detection system is to convert the sample components separated by the chromatographic column into electrical signals according to their characteristics and content. After amplification, the components are recorded into chromatograms by the recorder.