Thread Content
This post was last edited by zjp on 2016-2-25 08:48. 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) Slightly poor degassing of the mobile phase in high-performance liquid chromatography causes ( ). A. Poor separation, increased noise B. Change in retention time, decreased sensitivity C. Change in retention time, increased noise D. Increased baseline noise, decreased sensitivity. Correct answer: D. Reply with your answer; you will receive +2 wealth points for participating in the quiz. An additional +3 to +8 wealth points will be given if all answers are correct. Extra rewards will be awarded if a thorough analysis and explanation of the questions or answers is provided, including detailed calculation processes. If your answer is correct and your analysis is accurate, it will be marked as the best reply. Feel free to answer the questions.
The D baseline noise increases, and sensitivity decreases
The D baseline noise increases, and sensitivity decreases
It is caused by slightly poor degassing of the HPLC mobile phase (D). A Poor separation, increased noise B Changed retention time, decreased sensitivity C Changed retention time, increased noise D Increased baseline noise, decreased sensitivity
The D baseline noise increases, and sensitivity decreases
The D baseline noise increases, and sensitivity decreases
The D baseline noise increases, and sensitivity decreases