Detailed Instructions: In this task, you are given a question and answer options for that question. Using this information, you have to classify each text into different topics: medicine, nursery, psychology, chemistry, pharmacology, biology.
Problem:Question: The term isocratic is used in high pressure liquid chromatography (HPLC) when:
Options: <0> The mobile phase is at a constant temperature. <1> The stationary phase is in equilibrium with the mobile phase. <2> The mobile phase consists of a single solvent with a constant composition. <3> The flow rate of the mobile phase is regulated. <4> All the options are correct.
Solution:
chemistry