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【Daily Question】Chemical Analysis Edition 2020.12.29

2020-12-29View Original

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This post was last edited by zjp on 2020-12-29 08:05. Multiple-choice question: Someone used gas chromatography to analyze an organic sample, which was a pure substance; however, the result obtained using the normalization method was 60% of the actual content. What is the most likely reason for this? () A. Calculation error B. The sample splits into multiple peaks C. Loss of stationary phase D. Damaged detector Answer: B

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