Qualitative and Quantitative NMR Analysis of 1,2-Butanediol in Polymer Grade Coal-Based Ethylene Glycol
YU Gang-jin, ZHOU Zhi-ming, LV Ming, QIAN Sheng-tao, KONG Yu-hua, ZHANG Xu, MAO Shi-zhen, LIU Mai-li
Chinese Journal of Magnetic Resonance . 2019, (1): 55 -64 .  DOI: 10.11938/cjmr20182621

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