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English Translations » 化工分析圈 » 【Daily Question】Chemical Analysis Edition, 1.6.2021

【Daily Question】Chemical Analysis Edition, 1.6.2021

2021-01-06View Original

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This post was last edited by zjp on 2021-1-6 08:04. Multiple-choice question: What is the purpose of aging the stationary phase? A. Remove the water adsorbed on the surface ； B. Remove the powdery substances from the stationary phase ； C. Remove the residual solvent and other volatile substances from the stationary phase ； D. Improve separation efficiency. Answer: C
Reply #22021-01-06
C. Remove the residual solvent and other volatile substances from the stationary phase
Reply #32021-01-06
C. Remove the residual solvent and other volatile substances from the stationary phase

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Translated at 2026-07-23 19:45:11

Original: https://bbs.hcbbs.com/thread-3149730-1-1.html

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