【Daily Question】March 13, 2016 – Participate to earn +2 wealth； +3 to 8 wealth for correct answers

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This post was last edited by zjp on 2016-3-14 09:55. To increase the popularity of the chemical analysis section, a \"One Question per Day\" campaign has been launched; this aims to foster active technical exchanges while also providing financial rewards to users. 【Daily Question】 (Single-choice question) Gas chromatography standard reagents are mainly used for ( ). A Qualitative and quantitative criteria B Qualitative C Quantitative D Criteria for determining retention values. Correct answer: A. Reply with your answer in the comments; participating in the quiz earns you +2 wealth points. Getting all answers correct grants an additional +3 to +8 wealth points. Those who provide thorough analysis and explanations for the questions or answers, or include detailed calculation processes, will receive extra wealth points as a reward. If your answer is correct and your analysis and explanation are accurate, it will be marked as the best reply (or the best assistance). Feel free to answer the questions.