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This post was last edited by zjp on 2015-10-7 at 08:19. To increase the popularity of the chemical analysis section, a \"Question of the Day\" activity has been introduced; this aims to foster active technical exchanges while also providing members with financial rewards. 【Daily Question】 (Single-choice question) In gas chromatography, the parameter that can be used for quantification is ( ). A. Retention time B. Relative retention value C. Half-width at half maximum D. Peak area. Please reply with your answers; participating in the quiz earns you +2 wealth points. Getting all answers correct adds another +3 to +8 wealth points. Those who provide thorough analyses and explanations for the questions or answers, including detailed calculation processes, will receive additional wealth rewards. If your answers are correct and your analysis and explanations are accurate, your response will be marked as the best reply (or the best assistance). Feel free to answer the questions. Note: We will close this post after 24 hours, and at that time we will announce the best reply (the best assistance), as well as the answer and explanation.
In gas chromatography, the parameter that can be used for quantification is (D).
D. Peak area. Peak area: It is the basic quantitative data provided by a chromatogram. The accuracy of peak area measurement directly affects the quantitative results, and different measurement methods are used for chromatographic peaks with various peak shapes. Generally, there are the following methods: peak height multiplied by half the peak width method, peak height multiplied by the average peak width method, normalization method, external standard method, and internal standard method.
D. Peak area.............................
In gas chromatography, the parameters that can be used for quantification are ( ). D. Peak area
In gas chromatography, the parameter that can be used for quantification is (D). A. Retention time B. Relative retention value C. Half-width at half maximum D. Peak area
In gas chromatography, the parameter that can be used for quantification is (D. peak area).
On the last day, the answer is D. Peak area
In gas chromatography, the parameter that can be used for quantification is (D). Peak area: It is the basic quantitative data provided by a chromatogram. The accuracy of peak area measurement directly affects the quantitative results, and different measurement methods are used for chromatographic peaks with various peak shapes. Generally, there are the following methods: peak height multiplied by half the peak width method, peak height multiplied by the average peak width method, normalization method, external standard method, and internal standard method.